As the buxom beauty turns 31 on Oct. 21, check out the collection of well-known pals the snap-happy star shows off on Twitter
Cristina M. De Oliveira
Oct 19, 2011 at 6:38PM
Courtesy of Kim Kardashian/Twitpic
While a bevy of stars hit the stage at New York City's Z100 Jingle Ball, there were plenty of teenage dreams coming true behind the scenes at the event. After running into Katy Perry, Kim tweeted on Dec. 11, 2010, "Just bumped into @KatyPerry back stage! LOVE her so much!!!"
Yummy recipes, DIY projects, home decor, fashion and more curated by iVillage staffers.
The very dirty truth about fashion internships... DUN DUN @srslytheshow http://t.co/wfewf
Behind-the-scenes pics from iVillage.