Katy Perry Says She's 'Dating Someone Else' After a Fan Asks Her to Marry Him at Her Show in Prague

Singer Katy Perry said she was "dating someone else" when a fan asked to marry her at her concert in Prague on Oct. 30.

Katy Perry Throws Diva Tantrum Over 'Inappropriate' Fan Proposal During Show... as Singer's Steamy New Romance With Justin Trudeau Ramps Up

Even with a hot new romance to keep her happy, Katy Perry couldn't help but be obnoxious about it when a fan at a European ...