Ricky Gervais Saves Animals From Cosmetics Testing

Ricky Gervais launches Cruelty Free International, a global campaign to end cosmetic tests on animals. Watch

George Clooney Witnesses War Crimes in Sudan's Nuba Mountains

WARNING This video contains graphic content that some viewers may find disturbing. Watch

Ke$ha Speaking Out For Seals

Star singer and performer Ke$ha is working with Humane Society International to stop the killing of baby seals in Canada. Find seal-friendly restaurants and grocery stores with Protect Seals, a free app for iPhone and iPad. Go to humanesociety.org/sealapp. Watch

Miranda Kerr's Earth Hour 2012 Challenge

International supermodel and Earth Hour global ambassador Miranda Kerr has pledged to conduct a free yoga class if 500 of her fans upload their own “I Will If You Will” challenge to www.youtube.com/earthhour. Watch

Kelly Clarkson: Battle for the Bands

Kelly Clarkson wants to help you save music education with DoSomething.org and the VH1 Save The Music Foundation. Watch

Michael Douglas Financial Fraud PSA For The FBI

Michael Douglas says that greed is bad in this PSA for the FBI. Watch

The Trevor Project PSA with Daniel Radcliffe

Daniel Radcliffe's second PSA for The Trevor Project. Watch

Grand Opening of Best Friends Adoption and Spay/Neuter Center in Los Angeles

Stars such as Rachelle Lefevre, Hilary Swank, Eric Roberts, Lisa Edelstein, Kristin Bauer and Amy Smartattend the grand opening of the Best Friends Animal Society's new Pet Adoption and Spay/Neuter Center in Mission Hills. Watch

JLS - Proud

Music video by JLS performing Proud for Sport Relief. Watch

Stella McCartney Takes On The Leather Trade

In this video from PETA, find out why fashion designer Stella McCartney chooses to leave leather out of her collections. Watch

Pete Wentz's MASScanvas Challenge For Invisble Children

Pete Wentz of Fall Out Boy is teaming up with online community MASScanvas, encouraging fans to design and illustrate “POWER” themed T-shirts. A portion of the sales of winning T-shirts will benefit Invisible Children. Watch

Martha Stewart Speaks Out About Cruelty to Farm Animals

During Farm Sanctuary's 25th Anniversary year, Martha Stewart included President and Co-Founder Gene Baur on her Vegan Show. She also recorded this powerful message about the cruelty of factory farming. Watch

Muscle Dreams endorsed by Kenneth Branagh

Kenneth Branagh (film director & actor) gives a heart-felt endorsement of Muscle Dreams, amazing once-in-a-lifetime experiences for children and young people suffering with the muscle wasting disease Muscular Dystrophy. Kenneth Branagh is a Patron of The Muscle Help Foundation. Watch

Reach Out Worldwide 2 Year Anniversary

Paul Walker celebrates the 2 year anniversary of his charity REACH OUT Worldwide, and reviews the difference it has been making. Watch

Adrian Paul - The PEACE Fund - Charity message

Adrian Paul's charity message for The PEACE Fund. Watch

Demi Lovato: 2012 Teens for Jeans

DoSomething.org, Demi Lovato and Aeropostale have teamed up for another year of fighting teen homelessness. Watch

Olivia Munn Dishes on Fur-Farm Horrors

Actor Olivia Munn shares her repulsion over the beatings and electrocution of animals on fur farms in this interview with PETA. Watch

Power The World - Give Light

Linkin Park on their power the world project Watch

Morgan Freeman for Rebuilding Together's Fifty for Five

The Fifty for Five project will be a Rebuilding Together celebration of five years of hard work, generous donations, leadership and goodwill. The event will run from Tuesday August 24 through the evening of Saturday August 28, with volunteers headed home on Sunday, August 29. Watch

Robin Wright in Congo

Actress and activist Robin Wright recently visited eastern Congo with the ENOUGH Project, to see first-hand the effects of the fight to control Congo’s conflict minerals. To learn more about what you can do to help stop the deadliest war in the world, visit www.RaiseHopeForCongo.org. Watch