Lady Gaga and Usher are ready to jam for a good cause.
The music greats are set to come together Saturday to celebrate former President Bill Clinton and the 10th anniversary of his Clinton Foundation at a concert at the Hollywood Bowl.
PHOTOS: Stars' good deeds
Highlighting Clinton's efforts to protect the environment, promote healthier living and stimulate the economy, the Decade of Difference concert will be streamed live only on Yahoo.com starting at 7 p.m. (EST) on Saturday.
NEWS: More music scoop and album previews
Kenny Chesney, Juanes, K'Naan and XX are also on the bill for the one night only event, which will also feature an acoustic set by The Edge and Bono.
To check out A Decade of Difference: A Concert Celebrating 10 Years of the William J. Clinton Foundation, visit Yahoo.com on Saturday.
Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly
Victoria’s Secret Angel Candice Swanepoel talks to WW about wearing the $10 million bra, eating steak, Taylor Swift and if she plans to marry her boyfriend.
Former "Housewife" Lydia McLaughlin dishes about leaving the "RHOC," her stance on plastic surgery and more!
From George and Sandra to Taylor and Ed, see more of Hollywood's platonic pairs.
From Julianne Hough to Duchess Kate, see some of our favorite celebrities hair transformations
Check out the many times Taylor Swift has pulled out her surprise face at award shows.
Heidi Klum, Selena Gomez, LeAnn Rimes and Kyle Richards show off their holiday spirit on Celebs Gone Social.
Get the scoop on Prince George's royal christening and more on Replay hosted by Wonderwall's Kirby Kristen.
© 2013 Microsoft