The exes were seated close to one another at Sabrina Carpenter's concert in Los Angeles on Sunday and were seen sharing a friendly chat. John's was placed in the row above Katy but directly behind ...

The concerts will even be the first time that Mayer, 47, and Matthews, 58, have ever performed together. The benefit shows ...

Katy Perry had the best day “catching up” with Taylor Swift backstage at the Eras Tour last year.

Proceeds raised by the FireAid benefit concert will help those affected by the wildfires by raising money "for rebuilding ...

Dave Matthews and John Mayer (appearing together), Earth Wind & Fire, Gracie Abrams, Green Day, Gwen Stefani, Jelly Roll, Joni Mitchell, Katy Perry, Lady Gaga, Lil Baby, P!nk, Red Hot Chili ...

Billie Eilish, Lil Baby, and more are set to participate in FireAid concerts in LA to raise money for those affected by the ...

According to Glamour, the conflict began when three of Perry's backup dancers from her "California Dreams" tour joined ...

Lady Gaga and Billie Eilish are among the star-studded lineup for the upcoming FireAid Relief concert, which aims to raise ...

The concerts will even be the first time that Mayer, 47, and Matthews, 58, have ever performed together. The benefit shows will be held at California’s own Intuit Dome and Kia Forum venues on ...