Katy Perry teamed up with Rebecca Black to perform 'Last Friday Night (T.G.I.F.)' and invited her on the Lifetimes Tour.

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 is a pop star who holds the honor of being Capitol Records' biggest-selling female artist of all time, per Blue ...

Black also made a cameo alongside Katy Perry (in her commercial pomp) in the video for Last Friday Night. Other than the ...

This is a full-scale production, full of fun and flair, with dramatic piano crescendos, squalling guitar riffs and bombastic ...

Katheryn Elizabeth Hudson, better known as pop singer Katy Perry, was first a gospel ... “Firework”, “Last Friday Night”, “Teenage Dream”, “California Gurls”, and “E.T ...

Lady Gaga’s seventh studio album “Mayhem” and a new lifestyle series on Netflix from the Duchess of Sussex called “With Love, ...

American Idol' fan favorite Colin Stough was reportedly arrested after crashing his car following a night of alleged underage drinking.

The A24 film begins streaming on Max on Friday, March 7 ... Richie and Luke Bryan at the judges’ table, replacing Katy Perry, who departed to focus on her own music career.