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No Shade, Just Fun - Keeping Up With the Kardashians fashionista Kylie Jenner turned 18 on August 10. And, of course, she rang in the milestone in style! Over the weekend, she celebrated (wearing Nicolas Jebran) at her birthday bash in Montreal, Canada. Here's how she's been partying with friends and family. By Britt Middleton (Photo: Raffi Kirdi/Getty Images for INLIST)

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King Kylie Celebrates - Big sis Khloe shared this snap of Kylie savoring her birthday cake, a two-layer confection with elegant detailing and two candles on top.(Photo: Khloe Kardashian via Instagram)

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Passion for Plaid - The teen star ran some errands on Saturday (August 8) in an oversized blue-and-black plaid shirt dress and thigh-high stiletto boots. (Photo: Splash News)

Photo By Photo: Splash News

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It’s a Birkin, Baby - Yeah, we all wish we had a purse collection like Kylie’s. She was gifted this luxe Hermès Birkin bag for her b-day. (Photo: Kylie Jenner via Instagram)

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#Squad Goals - What’s better than a BFF squad? A sister squad. The Kardashian and Jenner ladies show love to the cameras during a daytime meetup. (Photo: Kim Kardashian via Instagram)

Photo By Photo: Kim Kardashian via Instagram

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Bangerz - “Banger sisters,” Kim captioned this ultra-sexy shot on IG. She and sister Kourtney sported matching bangs and dominatrix-style ensembles for what looks like another party in honor of their little sis. (Photo: Kim Kardashian via Instagram)

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Turn Up - Next up, on Sunday (August 9), Kylie’s closest family and friends descended upon The Nice Guy Lounge in Los Angeles for her official birthday bash. Her A-List pals Kevin Durant, James Harden, Kyle Massey, Joe Jonas, Gigi Hadid, Nash Grier and Zayn Malik were also spotted there toasting the birthday girl. (Photo: Kylie Jenner via Instagram)

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Walk This Way - Debuting new waist-length blonde locks for her party, Kylie wore a haute couture mini by Nicolas Jebran teamed with nude sandals. (Photo: Photographer Group / Splash News)

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Shhh…. - “Bad b***h contest you're in 1st place,” Kim wrote about this saucy candid with her sissy. Welp, there you have it. (Photo: Kim Kardashian via Instagram)

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KimYe’s in the House - Kanye and his wifey stunted on ‘em (per usual). Yeezy chose a monochromatic light blue look while Kim rocked a sheer plunging dress that showed off her growing bump. (Photo: SPW / Splash News)

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KoKo Fab - Khloe had a sheer moment in her striped chenille-and-mesh Balmain mini and matching black heels. (Photo: FJRNEWZ / Splash News)

Photo By Photo: FJRNEWZ / Splash News

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Neon Nights - Kendall Jenner got leggy in a LaQuan Smith Fall 2015 high-slit pencil skirt with neon detail, paired with a white tube top and silver Aquazzura “Linda” sandals. (Photo: Photographer Group / Splash News)

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The Great Cait - Caitlyn Jenner made another stylish move, flaunting those long stems in an all-black ‘fit, and added red lips for the perfect finish. (Photo: MHD, PacificCoastNews)

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Ab-solutely Fabulous - Older sister Kourtney, a mom of three, has abs for days! She looked great in LaQuan Smith’s Spring/Summer 2015 “Fearless” bodysuit. (Photo: MHD, PacificCoastNews)

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Keeping Up With Kris - Momager Kris Jenner stole a hint of the spotlight, teaming her strapless corset top with second-skin leggings, sheer blazer and classic pointy pumps. (Photo: MHD, PacificCoastNews)

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Vroom, Vroom - But the real kicker of the weekend had to be when Kylie’s boyfriend Tyga presented her with a $320,000 Ferrari 482 Italia outside Bootsy Bellows nightclub Sunday night. Is this some shade thrown at ex Blac Chyna? Either way, homeboy has good taste. (Photos from left: Photographer Group / Splash News)

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So Gone - Kylie, boyfriend Tyga, sister Kendall and a gaggle of friends then took off for Punta Mita, Mexico. Yep, that’s Kylie's new Ferrari parked on the tarmac.(Photo: Kylie Jenner via Instagram)

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Squad Up - The crew, including Kylie's BFF Pia Mia and singer Justine Skye, are reportedly soaking up the sun at Joe Francis’ luxury beachfront estate, Casa Aramara. (Photo: Justine Skye via Instagram)

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Baewatch - Fun fact: Kylie’s hot pink swimsuit was pulled straight from her mom’s closet! Kris playfully wrote on IG, “Ohhhhhhh so THIS is where my vintage Body Glove bathing suit went!!!!” (Photo: Kylie Jenner via Instagram)

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King Gold Chains - The rapper mean mugs for the cameras outside their opulent hotel. Frontin’ or nah? We’re sure he’s having a great time with bae. (Photo: Tyga via Instagram)

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Purple Reign - Justine a.k.a. The Purple Unicorn gives us major swimsuit envy. This shade works so well against her rich complexion.(Photo: Justine Skye via Instagram)

Photo By Photo: Justine Skye via Instagram

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Surf's Up - The teen is spotted heating up the sands of Mexico with boyfriend Tyga. (Photo: Brian Prahl/Splash News/Corbis)

Photo By Photo: Brian Prahl/Splash News/Corbis

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All-White Everything - On Sunday (August 16), Kylie jetted off for her second official birthday bash, held at Beachclub in Montreal, Canada. This leather crop top and skirt with grommet detail by Mugler was her second look of the day. (Photo: Raffi Kirdi/Getty Images for INLIST)