Pink, who always dials it up to 100, performed Janis Joplin's “Me and Bobby McGee” and Led Zeppelin's “Babe I'm Gonna Leave ...

This gives a whole new meaning to "Baby, you're a firework." Katy Perry was almost struck by electrical sparks while signing ...

Backed by a somber choir providing harrowing backup vocals, Perry belted out her resilience anthem “Rise,” a hit song ...

Katy Perry knows how to keep things interesting, no matter the setting! The pop star presented fans with an Instagram photo ...