Kristen Stewart at South By Southwest, Katherine Heigl Wardrobe Malfunction, and Jesse James Alleged Mistress Video 2010-03-19 13:15:15

Updated 07/28/11 4:50 PM · Posted 03/19/10 1:15 PM by PopSugarTV · 0 comments

See More: Katherine Heigl, The Hills, Sarah Jessica Parker, Ben Stiller, Jason Wahler, Sandra Bullock, Kristin Davis, Ryan Cabrera, Dakota Fanning, Cynthia Nixon, Audrina Patridge, Jesse James, Vanessa Hudgens, Kristen Stewart, The Runaways, PopSugar Rush, Watch Pass Rent, Greenberg, Floria Sigismondi, Michelle McGee, 2010 SXSW Film Festival, 2010 ShoWest

Kristen Stewart gives a hug to the director of The Runaways, whose top busted open on stage, Katherine Heigl's dress strap snaps during her speech at ShoWest, and Audrina Patridge sends her well-wishes to Jason Wahler. Be sure to follow us on Twitter and become a fan on Facebook for all the latest celebrity gossip!