Heidi Montag Filming a Movie, Kristen Stewart on Jimmy Fallon, and Video of Kara DioGuardi in a Bikini 2010-03-17 13:30:31

Updated 04/26/12 7:19 AM · Posted 03/17/10 1:30 PM by PopSugarTV · 1 comment

See More: Bikini, Jennifer Aniston, The Hills, Kristin Cavallari, Prince, American Idol, Adam Sandler, Jimmy Fallon, Women's Health, Heidi Montag, Spencer Pratt, Audrina Patridge, Gerard Butler, Kristen Stewart, Breaking Dawn, Kara DioGuardi, The Runaways, The Bounty Hunter, PopSugar Rush, Chaske Spencer, Just Go With It

Heidi Montag wears skin-baring shorts that she designed herself on the set of her new movie, Kristen Stewart explains the different kinds of sexy, and Kara DioGuardi breaks out her bikini collection for a photo shoot. Be sure to follow us on Twitter and become a fan on Facebook for all the latest celebrity gossip!