In a new clip shared by the show, Gaga is seen posted up in the Saturday Night Live offices by a piano, singing everything she sees. That starts with Andrew Dismukes ordering a br

Lady Gaga is having fun causing a little mayhem at 30 Rock, with the pop star hilariously airing out some of the Saturday Night Live cast members’ business in a new promo video posted ahead of her upcoming hosting stint.

Lady Gaga is about to participate in one of entertainment’s ultimate honors (and seemingly one of its most fun things to get to do): On the March 8 episode of Saturday Night Live, Gaga will be both the host and the musical guest.

Lady Gaga is about to make her fifth appearance as "Saturday Night Live" musical guest — and second as host — this weekend. So to prepare, she stopped by the 30 Rock offices to share her creative process with the cast.