Justin Trudeau was caught vibing to his new beau's (let's not put a label on it yet) concert just last night. There doesn't seem to be any hot and cold feelings for Trudeau, as he was caught smiling and singing along at Katy Perry's "Lifetimes" tour in Montreal.Several videos captured that same grin as he listened, focusing on Perry.The pair have been spotted twice before — earlier this week out on the town at Montreal's Le Violon with late-night drinks afterwards, and again at Montreal's Mount Royal Park on Monday. .Reported by TMZ, Danny Smiles, co-owner and co-executive chef at Le Violon, there was no PDA involved at the dinner outing.
