The "TRL" era of music will never be repeated, but with BSB, Creed, Nelly and others on tour this summer, fans can go back in ...

Justin Trudeau turned up in the crowd at Katy Perry's July 30 Montreal show in support of her "Lifetimes" tour, two days ...

The former Canadian Prime Minister was spotted grinning from ear-to-ear in the front row of Katy's concert last night—an appearance that comes mere days after their viral date night.

Justin Trudeau attended Katy Perry’s Lifetimes Tour stop in Montreal on July 30, just two days after the pair enjoyed dinner ...