Too Good At Goodbyes (Jacked Remix) Sam Smith
Katy mocks her Seasame Street ban on Saturday Night Live.
Katy's taken a low cut swipe at Sesame Street just days after her duet with Elmo was dropped from the show because parents thought her dress was too revealing.
Katy's appeared on Saturday Night Live wearing a low cut Elmo top
During the comedy sketch one of the regulars Amy Pohler stole a tweet from Russell Brand (posted earlier in the week) "Looks like today's show is brought you by number 38 and letter double D."
Katy was expected to sing a couple of tracks on the show but wanted to have a laugh as well.
Katy performed her hits California Gurls and Teenage Dreams