Kendall Jenner Channels 'Vintage Paris Hilton Vibes' in a Tiny, Sparkly $9,000 Dress for Her 21st Birthday. ... Salameh took seven days to complete the design.

Zendaya has officially come of age. The Spider-Man: Homecoming actress celebrated her 21st birthday on Friday, September 1, and marked the occasion with a low-key family dinner.

Zoey Deutch went Back To The Future and celebrated her '21st birthday six years later' by rallying a group of friends for dinner and clubbing in Las Vegas.