The 86-year-old musician announced the news on social media on Wednesday.
Also, see the girls rocking out to their husbands' music in the crowd!
The streaming giant added the creators of HBO's ratings juggernaut to their already impressive roster of talent.
Could the Spears sisters be making their way to 'WWHL?'
The 31-year-old was granted clemency after Kim Kardashian, Rihanna and others called for her release.
The 75-year-old actor climbed into an overturned car to rescue a child.
See the veteran actress' baby bump!
A source tells ET the rumored couple spent time together after her Lollapalooza performance.
See the 18-year-old's reaction to the controversy.
Brooke Houts has since taken to Twitter to share her side of the story.
The co-stars open up to ET about season one's cryptic ending and what fans can expect when the HBO series returns.
Brandon Lee is giving his candid thoughts on his 'The Hills: New Beginnings' cast mate Brody Jenner's split from Kaitlynn Carter.
The Vlog Squad star tells ET he doesn't believe Jake and Tana will last.
The actor who plays Ricky talks to ET about the show’s unexpected romance and what it means for the characters.
