FireAid, which will take place in tandem at both Intuit Dome and the Kia Forum in Inglewood, will feature performances from artists including Billie Eilish and Finneas, Green Day, Lady Gaga and ...

This star-studded event features a lineup you don’t want to miss, including Billie Eilish, Earth, Wind & Fire, Green Day, Gwen Stefani, Jelly Roll, Katy Perry, Lady Gaga, Lil Baby, and Pink.

Katy Perry was spotted in the crowd at Lady Gaga's concert in Mexico City, a day after Perry's own performance. Perry shared a sweet message for Gaga.

The Little Monster-KatyCat stan wars can stop: these pop divas are friends! On Sunday night, Katy Perry was spotted in the crowd at Lady Gaga’s concert in Mexico City, a day after Perry’s ...