Pink was scheduled to appear at an Obama event in Los Angeles tonight but has canceled. She’s been replaced by “GLEE” star Darren Criss. Huh?

Pink is having a rough week. The Grammy winner has been in the hospital, suffering from what she first announced was the stomach flu, though a recent tweet suggests she is now having problems with her gall bladder. The hospital stay has sadly put a damper on the singer’s plans to perform at a fundraising […] Source: