Pop-star Katy Perry faced one of her biggest fans on "Jimmy Kimmel Live." Kimmel set up a trivia contest to see who knows Perry best and guess who won? That's right, Perry lost the trivia game about ...

A fan who proposed to Katy Perry live on stage knew it was a "risky move" to get down on one knee for the singer. The 40-year-old pop star was performing her Lifetimes show at London's The O2 Arena on ...

Katy Perry finally broke her silence on her romance with Justin Trudeau during a concert in London on Monday night. During her show in London on Monday night as part of her Lifetimes work tour, Perry ...

Just days after pictures emerged of Katy Perry packing on the PDA with Justin Trudeau, the singer had a very interesting response to a fan’s proposal while performing in London. The “California Gurls” ...

Just days after pictures emerged of Katy Perry packing on the PDA with Justin Trudeau, the singer had a very interesting response to a fan's proposal while performing in London. The "California Gurls" ...

A Katy Perry superfan got to live his out his Teenage Dream after the singer invited him on stage and serenaded him with a song about his village in Derbyshire. Ben Hatcher, 20, from Monyash near ...

Zooey Deschanel gave her stamp of approval to Katy Perry's relationship with former Canadian Prime Minister Justin Trudeau.