Bill Hader reveals what John Mulaney said to make him break character as Stefon on SNL

Entertainment Weekly

“John Mulaney writes Stefon and is our dear friend, and he came out as Stefon’s lawyer…. As well as a ‘conceptual piss artist.'” Hader recalled to Seth Meyers. “And he whispered in my ear to make me laugh, ‘My girlfriend works at Yoshinoya Beef Bowl,’ which is a restaurant chain in L.A.”