Demi Lovato Calls Out Lady Gaga’s SXSW Vomit Stunt!

March 18, 2014 AT 1:31 PM
Okay, this is a weird one, guys. During Lady Gaga's SXSW performance, an artist came on stage and vomited bright green liquid onto Gaga. Um, gross. The crowd seemed to like it but one person who didn't? Demi Lovato. Let the feuding begin! We al...