Celebs UncensoredJustin Bieber's Party Pals
Kim Kardashian! Katy Perry! See the stars sure to wish the singer a very happy birthday when he turns 17 on March 1!
Credit: Courtesy Katy Perry
Updated: Tuesday Mar 01, 2011 | 06:00 AM EST By: Cara Lynn Shultz
More from PEOPLE
- Miley Cyrus Remembers the Summer of Josh Duggar, Kim Davis, Rachel Dolezal and More in SNL Monologue
- Read the Cover Story: At Home with Donald Trump and Family!
- SNL: Kate McKinnon's Faux Hillary Jokes with the Real Clinton About Not Supporting Gay Marriage Sooner
- Meet the Therouxs! Jennifer Aniston and Justin Theroux Make First Joint Public Appearance as a Married Couple
- Barack & Michelle Obama's Cutest White House Moments, Ranked