The model celebrated her big day with two parties on Wednesday night.
Not only did the birthday girl make a major statement in two different outfits on Nov. 2, 2016, so did her family and friends.
Kendall Jenner takes an obvious page from Paris Hilton's style book.
Kim Kardashian was in a social mood at sister Kendall Jenner's 21st bday party, a source tells ET.
The photo op happened at Kanye West's show this week in Los Angeles.
Even big sis Kim Kardashian West was there for the festivities.
The Kardashian-Jenners know how to celebrate a birthday.
Happy 21st, Kenny!
The model has been in the spotlight ever since 'Keeping Up With the Kardashians' premiered in October 2007, when she was just 11 years old.
The 20-year-old model's opens up about her health condition on Sunday's 'KUWTK.'
Sweatpants chic!
Chyna showed off their costumes on Snapchat
The star took to her app to speak out.
The star says she wakes up and "nothing can move."
