Gigi Hadid Has Celeb-Filled 21st Birthday Bash With Taylor Swift, the Kardashians and Jenners: See All the Pics!

The big 2-1! Gigi Hadid rang in her 21st birthday on Thursday night with a blow-out, celeb-filled bash at The Nice Guy in Los Angeles. The supermodel strolled into the celebrity hotspot with pals Taylor Swift, Kendall and Kylie Jenner, Khloe and Kourtney Kardashian, Hailey Baldwin, Lily Aldridge, Jaden Smith, Lenny Kravitz, Hailey Steinfeld, and Naomi Campbell.

The birthday girl wore several choker necklaces with a black satin tank top and white booty shorts. She paired the look with thigh-high cutout boots, which she showed off on Snapchat.