Katy Perry may be forced to testify in a bitter court battle with a disabled veteran in the middle of her upcoming tour after ...

Tina Fey and Amy Poehler are friendship goals in N.Y.C., plus Miles and Keleigh Teller, Zoe Saldaña and more. From Vancouver ...

Katy Perry mixed athleisure and lingerie while performing at the opening ceremony of the Invictus Games on Feb. 8.

Kendrick Lamar hits the field for his Halftime show, plus Travis Kelce, Jalen Hurts, Bradley Cooper and more. From L.A. to London and everywhere in between, see what your favorite stars are up to.

Katy Perry joined Capital Breakfast to talk about hew new album '143', including new singles 'Woman's World' and 'Lifetimes'. We also asked her about her collabs on the album, including 'Gimme Gimme' ...

As Katy Perry pointed out, the “Before He Cheats” singer knows how it feels to be a contestant, which would allow her to ...

From Janet Jackson's wardrobe mishap to Katy Perry's left shark - The Standard looks back at the standout moments from ...