Nicki Minaj shows off her signature curves in revealing birthday swimsuit
Kendall Jenner celebrates 21st birthday in two sexy ensembles with family including Kim Kardashian and famous pals: See her brand new car!
Gwyneth Paltrow celebrates her birthday with a stunning makeup-free selfie!
Beyonce thanks 'my family, my friends & my Hive' for birthday wishes in heartfelt Instagram post
Prince Jackson celebrates dad Michael Jackson's 58th birthday with touching sonnet
Kourtney Kardashian: I 'can't even wrap my head around' getting back with Scott Disick
Kate Upton flashes her butt in sheer dress during 24th birthday bash -- see the cheeky style
Amal Clooney bought George a lawn mower for his birthday
Chelsea Handler gives Reese Witherspoon a birthday present she'll never forget
Adam Levine tells fans he ate cake alone on his birthday, says it might have been 'the best' one ever
Miley Cyrus wishes Justin Bieber a happy birthday with hilarious side-by-side photo
Harry Styles doesn't know about you, but he's 'feeling 22'
Legendary actor Morgan Freeman turns 78
Bella Thorne turns 17!