Invictus Games for injured military and service personnel starts in Vancouver today with a star-studded opening ceremony ...

Katy Perry and Coldplay frontman Chris Martin are expected to headline the opening ceremonies of the Invictus Games in ...

King Charles and Queen Camilla's surprise cameo on 'American Idol' proved the royals have an incredible sense of humor.

Between Lady Gaga diving off a roof and Prince giving a show for the ages, here are some of the most notable Super Bowl halftime shows.

There are few entrances as grand as standing on top of a giant golden lion with glowing eyes. Katy Perry went all out for her ...

Bianca Censori’s nakedness at the Grammys pales in comparison to Katy Perry’s infamous butt slip. Read on for more!