Perry announced the news on Instagram, where she shared a series of photos and video clips. “About to spend a lot more ...

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

Katy Perry’s 2011 song "Last Friday Night (T.G.I.F)" from her third studio album, Teenage Dream, has debuted on US Spotify.

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 ... Black, who appeared in Perry’s 2011 video for “Last Friday Night (T.G.I.F.),” was at her Salvation tour stop at El Rey Theatre in ...

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

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 ... During the set, Perry performed a rendition of her 2011 hit single ‘Last Friday Night (T.G.I.F.)’, and brought out Rebecca Black as ...

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

Katy Perry has teamed up with Rebecca Black for Perry's Lifetimes tour. Black, who appeared in Perry's 2011 video for Last ...

Katy Perry was raked across the coals and branded ... In 2011, Rebecca appeared in Katy's music video for Last Friday Night (TGIF) as a homage to her own song Friday. The skit opens with Katy ...