Katy Perry was taken by surprise when a contestants mother walked into the room. On Sunday night episodes of American Idol, Dawson Slade, 17, almost did not make it to Hollywood after his nerves ...

The show had a surprise guest, and, well, everyone was pleasantly surprised. Katy Perry graced the stage as ... with one user @DamonStrong commenting, "Look at them all excited over a has-been ...

Nearly 30 of the biggest stars in music came together for FireAid, a five-and-a-half-hour benefit concert that raised millions of dollars that will go directly to those affected by the devastating ...

When Katy Perry spoke ... ready for their runway looks, Perry walked into the werk room and jokingly asked for duct tape as they freaked over the pop star’s surprise visit.

Once upon a celebrity moment, Katy Perry gave the term “shooting for the stars” a whole new meaning! For then-husband Russell Brand’s birthday, she dropped a cool £125K ($156K) on a ticket ...