Singing Let It Go On Glee Made Lea Michele Vomit! Find Out Why Her Stomach Let Its Contents Go HERE!

Maybe the cold never bothered her, but flu symptoms are another matter!
Lea Michele was magical performing the Frozen classic Let It Go on Glee. But for her, the experience was less than enchanting!
[ Photos: Lea Michele & Naya Rivera Put Aside Their Glee Feud At InStyle‘s Golden Globes Shindig! ]
She revealed to Jimmy Kimmel that her stomach actually let it go when she vomited all over the set!
Find out why she lost her lunch in the interview (below)!