Happy Birthday, Beyoncé!

The singer turns 31. Check out her landmark year in photos.

Hip, Hip, Hooray! - Today we're wishing a happy birthday to one of the world's most beloved singers, Beyoncé.  (Photo: Courtesy of Iambeyonce Tumblr)

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Hip, Hip, Hooray! - Today we're wishing a happy birthday to one of the world's most beloved singers, Beyoncé. (Photo: Courtesy of Iambeyonce Tumblr)

Cheers! - Beyoncé has had quite the year. From welcoming her first child, daughter Blue Ivy, to being crowned People magazine’s “Most Beautiful Person,” to sharing hundreds of candid photos on her first Tumblr blog, the new mom and standout performer has a lot to celebrate.  (Photo: Courtesy of Iambeyonce Tumblr)

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Cheers! - Beyoncé has had quite the year. From welcoming her first child, daughter Blue Ivy, to being crowned People magazine’s “Most Beautiful Person,” to sharing hundreds of candid photos on her first Tumblr blog, the new mom and standout performer has a lot to celebrate. (Photo: Courtesy of Iambeyonce Tumblr)

To Beyoncé - Destiny’s Child bandmate Michelle Williams wrote a note, posted on Bey's Tumblr, wishing her bestie a happy birthday. “Beyoncé, Happy Birthday to youuuu!! I love you so very much. I am so thankful you’re in my life! p.s. me & you will never part!”   (Photo: Courtesy of Iambeyonce Tumblr)

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To Beyoncé - Destiny’s Child bandmate Michelle Williams wrote a note, posted on Bey's Tumblr, wishing her bestie a happy birthday. “Beyoncé, Happy Birthday to youuuu!! I love you so very much. I am so thankful you’re in my life! p.s. me & you will never part!”  (Photo: Courtesy of Iambeyonce Tumblr)

B'Day - What does she have in store for this birthday? We'll have to wait to find out. In the meantime, we've rounded up a few of our fave photos from Beyoncé.  (Photo: Courtesy of Iambeyonce Tumblr)

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B'Day - What does she have in store for this birthday? We'll have to wait to find out. In the meantime, we've rounded up a few of our fave photos from Beyoncé. (Photo: Courtesy of Iambeyonce Tumblr)

Sister, Sister - Tina Knowles must be so proud of her daughters.   (Photo: Courtesy of Iambeyonce Tumblr)

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Sister, Sister - Tina Knowles must be so proud of her daughters.  (Photo: Courtesy of Iambeyonce Tumblr)

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The Throne's Princess - A Watch the Throne tour onesie for baby Blue Ivy? How adorable.   (Photo: Courtesy of Iambeyonce Tumblr)

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The Throne's Princess - A Watch the Throne tour onesie for baby Blue Ivy? How adorable.  (Photo: Courtesy of Iambeyonce Tumblr)

Photo By Photo: Courtesy of Iambeyonce Tumblr

Show Stoppers - Beyoncé posts a photo from her husband, Jay-Z, and Kanye West's performance.  (Photo: Courtesy of Iambeyonce Tumblr)

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Show Stoppers - Beyoncé posts a photo from her husband, Jay-Z, and Kanye West's performance.  (Photo: Courtesy of Iambeyonce Tumblr)

Jet Setting - These ladies definitely know how to travel in style and have fun no matter where they land.   (Photo: Courtesy of Iambeyonce Tumblr)

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Jet Setting - These ladies definitely know how to travel in style and have fun no matter where they land.  (Photo: Courtesy of Iambeyonce Tumblr)

Photo By Photo: Courtesy of Iambeyonce Tumblr

Rollin' - Beyoncé forgoes the fancy wheels for a bike ride down the road instead. And she still looks good doing it.  (Photo: Courtesy of Iambeyonce Tumblr)

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Rollin' - Beyoncé forgoes the fancy wheels for a bike ride down the road instead. And she still looks good doing it.  (Photo: Courtesy of Iambeyonce Tumblr)

Photo By Photo: Courtesy of Iambeyonce Tumblr

Getting the Blues - Bey gives a little nod to her baby girl's name.  (Photo: Courtesy of Iambeyonce Tumblr)

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Getting the Blues - Bey gives a little nod to her baby girl's name.  (Photo: Courtesy of Iambeyonce Tumblr)

Photo By Photo: Courtesy of Iambeyonce Tumblr

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Carefree - The singer can't help but smile as she channels her inner girl on a swing set.  (Photo: Courtesy of Iambeyonce Tumblr)

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Carefree - The singer can't help but smile as she channels her inner girl on a swing set.  (Photo: Courtesy of Iambeyonce Tumblr)

Photo By Photo: Courtesy of Iambeyonce Tumblr

Do the Hula - She's not afraid to show off her silly and playful side.  (Photo: Courtesy of Iambeyonce Tumblr)

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Do the Hula - She's not afraid to show off her silly and playful side.  (Photo: Courtesy of Iambeyonce Tumblr)

Photo By Photo: Courtesy of Iambeyonce Tumblr

Thumbs Up! - Beyoncé either approves of this set of wheels or is trying to hail a better ride. (Photo: Courtesy of Iambeyonce Tumblr)

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Thumbs Up! - Beyoncé either approves of this set of wheels or is trying to hail a better ride. (Photo: Courtesy of Iambeyonce Tumblr)

Photo By Photo: Courtesy of Iambeyonce Tumblr

Strike a Pose - Bey and her crew of divas (We see you, Solo!) show off their summer styles.  (Photo: Courtesy of Iambeyonce Tumblr)

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Strike a Pose - Bey and her crew of divas (We see you, Solo!) show off their summer styles.  (Photo: Courtesy of Iambeyonce Tumblr)

A Mani Declaration - Her latest Tumblr nail art posting, featuring photos of Knowles and her husband, has caused a huge buzz among beauty junkies. Do you like?  (Photo: Courtesy of Iambeyonce Tumblr)

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A Mani Declaration - Her latest Tumblr nail art posting, featuring photos of Knowles and her husband, has caused a huge buzz among beauty junkies. Do you like? (Photo: Courtesy of Iambeyonce Tumblr)