Things are heating up between Justin Trudeau and Katy Perry—by which I mean he was spotted dad dancing at her concert directly after their date—and apparently her friends have some concerns.

Justin Trudeau is following in his late father's footsteps again after sparking dating rumors with pop star Katy Perry. The recently retired Canadian prime minister and his famous dad, Pierre Trudeau,

The former Canadian Prime Minister beamed as he watched the "Firework" hitmaker take the stage at Montreal's Bell Centre on Wednesday.