as part of Good Morning America's "Roar" With Katy Perry Contest ... Maybe they should have all gone to karaoke together.

Katy Perry has revealed she was upset after a private video of her and Hollywood actor Robert Pattinson singing karaoke with friends was leaked online. The 'Roar' singer and Twilight star are seen ...

Katy Perry teaches James Corden to swish, swish, bish in the latest hilarious edition of Carpool Karaoke. Perhaps the ... Dark Horse', 'Bon Appetit', 'Roar', 'I Kissed a Girl' and the year's ...

Katy Perry and James Corden ... Appetit,” “Swish Swish,” and “Roar” during the latest segment of Corden’s immensely popular “Carpool Karaoke” segment on The Late Late Show.

If you haven't heard or seen the viral video by now, Katy Perry and Robert Pattinson make a sick karaoke duo ... Oct. 29, the "Roar" songstress dished about the now infamous duet and her ...

The 2008 video, which shows the pals singing a Boyz II Men song, has just surfaced Karaoke + Alcohol = Magic. Especially when the people doing the singing are Katy Perry and Robert Pattinson.

Singer songwriter Katy Perry joined James Corden on his lively and popular “Carpool Karaoke” segment on ... “Firework,” “Dark Horse” and “Roar” as well as “Swish Swish ...

NEWS: Katy Perry Is Coming to 'Carpool Karaoke' With James Corden ... opened up about getting the chance to drive around with the "Roar" singer. "It's going to be great. I'm so excited.

In fact, Katy Perry’s edition of Carpool Karaoke is going to be particularly ... renditions of “Teenage Dream,” “Dark Horse,” “Roar,” or “Firework.” Meanwhile, the singer ...