The pop superstar was busy throughout the program, doing her opening monologue and appearing in several sketches.
Perry poked fun at other pop icons, including Christina Aguilera and Florence Welch of Florence + the Machine, while also singing as characters in a few skits.
Katy joined Andy Samberg for the SNL digital short segment, where they encountered some familiar faces along the way: Matt Damon and Val Kilmer.
Check it out!
See also:
VIDEO: Katy Perry promotes Saturday Night Live this weekend
Katy Perry to host Saturday Night Live
Katy Perry dress auction raises $8,000 for the Red Cross
NEW VIDEO: Katy Perry – The One That Got Away
Katy Perry leads People Choice Awards music nominees
VIDEO: Katy Perry previews The One That Got Away
