In a performance that got social media buzzing, Katy Perry and Rebecca Black teamed up for a surprise duet of viral hit "Last ...

Katy Perry reteamed with Rebecca Black last night, and their joining forces is looking to last through Lifetimes - as in ...

Katy Perry surprised the audience at her Los Angeles concert by bringing Rebecca Black on the stage for a special performance of Last Friday Night (T.G.I.F.).

Katy Perry has reunited with Rebecca Black during a recent live show, and invited the singer to join her for the ‘Lifetimes’ tour. READ MORE: Rebecca Black on 14 years of ‘Friday’ and ...

Black also made a cameo alongside Katy Perry (in her commercial pomp) in the video for Last Friday Night. Other than the obvious reference to the names of both songs, there’s not much link to be had, ...

Fourteen years after ‘Friday’ video made her the target of cruel comments online, the O.C. native will play Honda Center and ...

Katy Perry wore a zebra print micro mini skirt that perfectly coordinated with Rebecca Black's leopard print mini dress for a ...

Katy Perry has tapped iconic "Friday" singer Rebecca Black to join her in her "Lifetimes" world tour! On Instagram, the pair ...

The carousel included a clip of Perry sharing the tale of how Black came to appear in the ‘Last Friday Night’ promo. She recalled: "Rebecca and I both love Fridays. "So that's why I asked her ...