Mark Salling told to behave?

HOLLYWOOD - SEPTEMBER 21: Actor Mark Salling attends the 'AXE Music One Night Only' concert series featuring Weezer at Dunes Inn Motel - Sunset on September 21, 2010 in Hollywood, California. (Photo by Michael Buckner/Getty Images For AXE)

Glee actor Mark Salling has apparently been told to calm down.

“Marks bosses on Glee fear his off-set antics could bring negative publicity to their family oriented series,” a source said, according to ShowbizSpy.

“They sat him down and reminded him he’s replaceable.”

“After the show took off, Mark turned into a first-rate party boy. When he’s not working, he’s drinking in clubs and picking up women. He’s known as the ‘Hookup King’ on the set.”

“Mark’s a likable guy, but after work he’s a wild man.”

“Right now, he needs to chill. Glee producers are not happy with him.”

But everyone loves a bad boy, right?