Paul Mescal chats with ET's Cassie DiLaura at the Los Angeles premiere of 'Gladiator II,' in theaters on Nov. 22.
Billy Joel performed with John Mayer and Axl Rose at his one night only concert at Intuit Dome in Inglewood, California.
Jimmy Kimmel is opening up about one wild celebrity bash with some of Hollywood's biggest stars.
Bill Gates' daughter, Phoebe, confirmed her romance with Paul McCartney's grandson, Arthur Donald, after her college graduation party.
Austin Butler recounts the time Taylor Swift DJed at one of Paul McCartney's 'insane' parties on 'Jimmy Kimmel Live!'
Austin Butler looks back on the unbelievable time he partied with Jimmy Kimmel and a who's who of A-listers.
We won't let it be until you've learned everything about streaming the 1970s documentary about The Beatles.
Paul McCartney replies to a Beatles fan's shout-out from 60 years ago on TikTok.
The singer's photos from the 1960s are currently on display at the Brooklyn Museum.
'Cowboy Carter' was released on March 29.
The stars are out and about!
Paul McCartney and Ringo Starr announced the exciting news on Friday.
Ringo Starr falls on stage before recovering quickly back to his feet during a New Mexico show in footage obtained by TMZ.
Check out some of ET's favorite new music of the week!