Is this pure coincidence or a reference to Katy Perry? Justin Trudeau showed up for Halloween in a costume that reminds fans ...

According to TMZ, the pop star and the former Canadian prime minister were all smiles as they marked Perry's birthday at the ...

Perry and Trudeau made their first public appearance together earlier this week in celebration of the singer's 41st birthday.

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 ...

Katy Perry faced backlash after throwing her 41st birthday cake on the floor as her dancers scooped it up and ate it, ...

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's shocking birthday celebration leaves crew eating off the floor. Disrespectful or just a sweet surprise gone wrong? 😮🎂 ...

Pop icon Katy Perry has found herself at the centre of a social media stir following her 41st birthday celebrations. A viral ...

Ryan Seacrest has revealed the heartbreaking news that his beloved father has passed away. Gary Seacrest 'was a devoted ...

Katy Perry' s recent birthday celebration took a controversial turn when she tossed her birthday cake on the floor, leading ...

Katy Perry and Justin Trudeau reportedly made their relationship official during her 41st birthday in Paris. However, days ...

Katy Perry is under fire for her latest action while celebrating her 41st birthday. The viral video of her throwing cake has ...