Instagram Photos of the Week: Nicki Minaj and Cassie Tease the Boys

Plus pics from Oprah, Iggy Azalea, 2 Chainz and more.

Cassie @casandrae - When it was time for a selfie during some Memorial Day festivities, Cassie didn't hesitate to pull the reigning queen of hip hop, Nicki Minaj, in for an "usie." With fresh faces, Cassie made it perfectly clear that Nicki is all hers with her caption, "#Mine." —Taj Rani   (Photo: Cassie via Instagram)

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Cassie @casandrae - When it was time for a selfie during some Memorial Day festivities, Cassie didn't hesitate to pull the reigning queen of hip hop, Nicki Minaj, in for an "usie." With fresh faces, Cassie made it perfectly clear that Nicki is all hers with her caption, "#Mine." —Taj Rani (Photo: Cassie via Instagram)

Beyoncé @beyonce - Blue Ivy never has a worry in the world when her super mommy, Beyoncé, is by her side. Check these two in the great outdoors with their semi-matching and completely co-ordinated outfits. Also, ladies, get into Beyoncé's first summer hairstyle that's keeping her on trend, fresh and cool.     (Photo: Beyonce via Instagram)

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Beyoncé @beyonce - Blue Ivy never has a worry in the world when her super mommy, Beyoncé, is by her side. Check these two in the great outdoors with their semi-matching and completely co-ordinated outfits. Also, ladies, get into Beyoncé's first summer hairstyle that's keeping her on trend, fresh and cool. (Photo: Beyonce via Instagram)

All in a Picture - Speaking of wedding pictures, all that work Kanye claims he put into perfecting their first wedding pic paid off — the sweet image was the most liked photo in Instagram history at the time.   (Photo: Kim Kardashian via Instagram)

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Kim Kardashian @kimkardashian - In the most public yet private ceremony of the year, Kim Kardashian and Kanye West finally tied the knot last weekend in Italy. Kim shared this official photo on her fairytale wedding on Instagram and showed little girls everywhere that dreams really do come true! (Photo: Kim Kardashian via Instagram)

Photo By Kim Kardashian via Instagram

Big Sean @bigsean - From the states to Italy, Big Sean always supports his big brother Kanye. At KimYe's wedding, Big Sean hopped in the photo booth with G.O.O.D. music comrades Common and John Legend and got this classic pic with the caption, "#GOOD classic night." Sounds like an understatement for what may have been the event of the year.   (Photo: Big Sean via Instagram)

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Big Sean @bigsean - From the states to Italy, Big Sean always supports his big brother Kanye. At KimYe's wedding, Big Sean hopped in the photo booth with G.O.O.D. music comrades Common and John Legend and got this classic pic with the caption, "#GOOD classic night." Sounds like an understatement for what may have been the event of the year. (Photo: Big Sean via Instagram)

Beyoncé @beyonce - After a relaxing weekend in the Hamptons, Beyoncé has been stuntin' like a habit in post-Memorial Day white all week in NYC. In the middle she rocked Topshop and Burberry and, on the exterior photos, the queen Bey is rocking Rare London. Ladies, take notes from her and treat every day like you're on a runway and work!   (Photo: Beyonce via Instagram)

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Beyoncé @beyonce - After a relaxing weekend in the Hamptons, Beyoncé has been stuntin' like a habit in post-Memorial Day white all week in NYC. In the middle she rocked Topshop and Burberry and, on the exterior photos, the queen Bey is rocking Rare London. Ladies, take notes from her and treat every day like you're on a runway and work! (Photo: Beyonce via Instagram)

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Diddy @iamdiddy - "#MeandHer @casandrae." Diddy loves his girl and there's nothing you can do about it.    (Photo: Diddy via Instagram)

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Diddy @iamdiddy - "#MeandHer @casandrae." Diddy loves his girl and there's nothing you can do about it. (Photo: Diddy via Instagram)

Photo By Photo: Diddy via Instagram

LaLa @lala - For Carmelo Anthony's 30th birthday, his longtime sweetheart and wife, LaLa, gifted him with a Corvette Stingray and this heartfelt message:  "@carmeloanthony I met u when u were 19...fell in love with u when u were 20...& TODAY we celebrate your 30th BIRTHDAY! hope you enjoy ur new Corvette Stingray from me with ALL MY LOVE!!! Thank you@therealswizzz & @dancyautogroup for making today so special!! HAPPY BIRTHDAY BABY!!! I LOVE U"   (Photo: Lala Anhtony via Instagram)

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LaLa @lala - For Carmelo Anthony's 30th birthday, his longtime sweetheart and wife, LaLa, gifted him with a Corvette Stingray and this heartfelt message: "@carmeloanthony I met u when u were 19...fell in love with u when u were 20...& TODAY we celebrate your 30th BIRTHDAY! hope you enjoy ur new Corvette Stingray from me with ALL MY LOVE!!! Thank you@therealswizzz & @dancyautogroup for making today so special!! HAPPY BIRTHDAY BABY!!! I LOVE U" (Photo: Lala Anhtony via Instagram)

Swizz Beatz @therealswizzz - Swizz Beatz is a Harvard student now, and this pic is just a little taste of what his life will be like as he embarks on his journey in the Harvard Business School's nine-week owner/president management extension program. Good luck, Swizzy!  (Photo: Swizz Beatz via Instagram)

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Swizz Beatz @therealswizzz - Swizz Beatz is a Harvard student now, and this pic is just a little taste of what his life will be like as he embarks on his journey in the Harvard Business School's nine-week owner/president management extension program. Good luck, Swizzy! (Photo: Swizz Beatz via Instagram)

T.I. @troubleman31 - Right now, T.I. is chillin' in Brazil, and since his photo caption started with "Minus da Bulls--t Life's Great!!!," he's clearly having a good, relaxing time!  (Photo: TI via Instagram)

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T.I. @troubleman31 - Right now, T.I. is chillin' in Brazil, and since his photo caption started with "Minus da Bulls--t Life's Great!!!," he's clearly having a good, relaxing time! (Photo: TI via Instagram)

Floyd Mayweather Jr. @floydmayweather - While T.I. is relaxing in Brazil after a tension filled Memorial Day weekend, Floyd Mayweather has opted to find a better beach in Miami via private jet.   (Photo: Floyd Mayweather via Instagram)

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Floyd Mayweather Jr. @floydmayweather - While T.I. is relaxing in Brazil after a tension filled Memorial Day weekend, Floyd Mayweather has opted to find a better beach in Miami via private jet. (Photo: Floyd Mayweather via Instagram)

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Iggy Azalea @thenewclassic - Congrats to Iggy Azalea for being the first female rapper to snag the No. 1 spot on the Billboard Hot 100 since Lauryn Hill and the second artist in history to have the No. 1 and No. 2 spots on the chart simultaneously. She's clearly celebrating by stunting with a little bit of model behavior on IG and we're not mad at her.   (Photo: Iggy Azalea via Instagram)

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Iggy Azalea @thenewclassic - Congrats to Iggy Azalea for being the first female rapper to snag the No. 1 spot on the Billboard Hot 100 since Lauryn Hill and the second artist in history to have the No. 1 and No. 2 spots on the chart simultaneously. She's clearly celebrating by stunting with a little bit of model behavior on IG and we're not mad at her. (Photo: Iggy Azalea via Instagram)

Photo By Photo: Iggy Azalea via Instagram

Rick Ross @richforever - A family that spends time together, stays together and that's exactly what Rick Ross is doing with his MMG family, Omarion, Stalley, Wale and co.    (Photo: Rick Ross via Instagram)

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Rick Ross @richforever - A family that spends time together, stays together and that's exactly what Rick Ross is doing with his MMG family, Omarion, Stalley, Wale and co. (Photo: Rick Ross via Instagram)

Pharrell Williams @pharrell - Pharrell stands with a fashion icon and paid homage with this caption: "Karl Lagerfeld #legend."   (Photo: Pharrell Williams via Instagram)

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Pharrell Williams @pharrell - Pharrell stands with a fashion icon and paid homage with this caption: "Karl Lagerfeld #legend." (Photo: Pharrell Williams via Instagram)

Photo By Photo: Pharrell Williams via Instagram

2 Chainz @hairweavekiller - Always great to see legendary rappers like B Real of Cypress Hill and Nas show love and bond with their brothers in rap, like 2 Chainz.    (Photo: 2 Chainz via Instagram)

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2 Chainz @hairweavekiller - Always great to see legendary rappers like B Real of Cypress Hill and Nas show love and bond with their brothers in rap, like 2 Chainz.  (Photo: 2 Chainz via Instagram)

Fabolous @myfabolouslife - NYC may seem big, but like Fab said, you may run into anybody at any time.   "One thing about these New York City streets you might run into anybody... Remember that when you moving around up here Bumped into @50cent,@davebling, & @djself in the Diamond District"  (Photo: Fabolous via Instagram)

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Fabolous @myfabolouslife - NYC may seem big, but like Fab said, you may run into anybody at any time.  "One thing about these New York City streets you might run into anybody... Remember that when you moving around up here Bumped into @50cent,@davebling, & @djself in the Diamond District" (Photo: Fabolous via Instagram)

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Oprah @oprah - This week the world lost a legend with the passing of Dr. Maya Angelou. Her close friend Oprah Winfrey said the following in tribute to her with this photo on Instagram:  "I've been blessed to have Maya Angelou as my mentor, mother/sister, and friend since my 20s. She was there for me always, guiding me through some of the most important years of my life. The world knows her as a poet but at the heart of her, she was a teacher. ‘When you learn, teach. When you get, give’ is one of my best lessons from her. She won three Grammys, spoke six languages and was the second poet in history to recite a poem at a presidential inauguration. But what stands out to me most about Maya Angelou is not what she has done or written or spoken, it’s how she lived her life. She moved through the world with unshakeable calm, confidence and a fierce grace. I loved her and I know she...

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Oprah @oprah - This week the world lost a legend with the passing of Dr. Maya Angelou. Her close friend Oprah Winfrey said the following in tribute to her with this photo on Instagram: "I've been blessed to have Maya Angelou as my mentor, mother/sister, and friend since my 20s. She was there for me always, guiding me through some of the most important years of my life. The world knows her as a poet but at the heart of her, she was a teacher. ‘When you learn, teach. When you get, give’ is one of my best lessons from her. She won three Grammys, spoke six languages and was the second poet in history to recite a poem at a presidential inauguration. But what stands out to me most about Maya Angelou is not what she has done or written or spoken, it’s how she lived her life. She moved through the world with unshakeable calm, confidence and a fierce grace. I loved her and I know she...

Justin Bieber @justinbieber - Justin Bieber's been cooking in the studio with YG and, based on his most recent musical efforts, we have it on good authority that this pop prince is ready to run R&B under the watchful eye of his big brother Usher.   (Photo: Justin Bieber via Instagram)

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Justin Bieber @justinbieber - Justin Bieber's been cooking in the studio with YG and, based on his most recent musical efforts, we have it on good authority that this pop prince is ready to run R&B under the watchful eye of his big brother Usher. (Photo: Justin Bieber via Instagram)