Here are a few things you may not know about recording artist Katy Perry and former Prime Minister of Canada Justin Trudeau.

Justin Trudeau rocked a cushioned blue shark costume while celebrating Halloween with his son, Hadrian, who dressed up as a surfer. The former Prime Minister of Canada recently posted a carousel of ...

Celebrities, take note. One of the only times we’re happy to see you flaunting the wealth and resources at your disposal is ...

Katy Perry and Justin Trudeau's romance heats up with Halloween hints as the pop star confirms she's dating someone and the ...

Justin Trudeau paid subtle homage to Katy Perry amid the pair’s growing romance with his Halloween costume — an inflatable ...

Poot Lovato, Demi’s long-lost twin sister, is making her Halloween debut; she’s finally set free! Lovato poked fun at herself ...

From a Whitney Houston tribute to Cat in the Hat, A-list stars are pulling out all the stops when it comes to Halloween this ...

Halsey and her fiancé Avan Jogia celebrated Halloween in the buff as they posed for a blood-spattered photoshoot to mark the spooky occasion Oct. 31.

Justin Trudeau turned Halloween into a flirty pop culture moment, channeling Katy Perry’s viral “Left Shark” performance.

From her early years as a spot-on Toddlers & Tiaras contestant to convincing husband Mark Consuelos to go as Travis Kelce to ...

You've got mere hours left to figure out your spooky-season fit. Fortunately, we've got a list of last-minute Halloween ...