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

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

What are the 10 best Super Bowl halftime shows of all time? FOX Sports Research compiled the list of performances.

In contrast to guidance from the first Trump administration, the memo specifies that the president can discuss any types of cases with the attorney general. Firing FBI employees because they ...

FireAid featured performances from Southern California artists like Billie Eilish, Katy Perry and the Red Hot Chili Peppers.

Winter can be tough for children with asthma, but why does cold weather make it worse? In this informative video, Dr. Neetu ...

Fast becoming mainstays of gamers and creative pros, 4K monitors are falling in price—but getting more complicated to buy. Here's how to shop for an ultra-high-definition (UHD) display ...

Whether you're going on vacation, at work or wanting to keep an eye on nighttime activity, a 4K camera will capture it all in the clearest view with high-quality video, while the best cameras will ...

Katy Perry doesn't listen to her critics. The 40-year-old pop star is one of the best-selling music artists in history, but Katy doesn't pay any attention to what critics say about her. The singer - ...

Katy Perry isn't fazed by her critics. Speaking with PEOPLE about her newly announced Lifetimes Tour, which is in support of her album 143, the "Hot N Cold" singer revealed she does read her album ...