Maluma halted his Mexico City concert to criticize a mother for bringing her 1-year-old baby without proper ear protection, ...

Katy Perry helped fans pull off an adorable on-stage proposal during her NYC concert. Watch the heartwarming moment here.

Perry has been loping around the world on this tour for four months. Her Philadelphia stop was the 33rd city on the Lifetimes ...

A couple got engaged in front of thousands of cheering fans at Katy Perry's latest Lifetimes Tour concert with help from the pop star herself.