Join Jeremy Piven's Video Volunteers Entourage

Jeremy Piven and the ONE Campaign want you to create a video for a nonprofit organization working on global development (issues like poverty, disease, and sanitation). They’ll take the top three submissions and put them on the YouTube homepage at the end of the month. Submit your video and learn more at http://www.youtube.com/videovolunteers Watch

March of Dimes Celebrity Parents

Celebrities such as Julie Bowen, Garcelle Beauvais-Nilon, Halle Berry and Hank Azaria out supporting March Of Dimes and a great cause: Healthy Babies! Watch

UNICEF: Desmond Tutu Discusses Children's Role in Peace and Justice

Nobel Peace Prize Winner Archbishop Desmond Tutu today visited UNICEF House where he met with UNICEFs Executive Director Ann M. Veneman, and launched a new publication which explores why any successful transition from war to peace must ensure that children have a place and a voice in helping to build a peaceful and stable future. Watch

SU2C PSA, Featuring Tobey Maguire

Tobey Maguire Stands Up To Cancer. Watch

Wyclef Jean and Matt Damon In Haiti - Haiti Storm Relief

Haiti has been hit by several storms in a row, killing more than hundreds of people and forcing thousands from their homes. Yéle Haiti Foundation is responding by sponsoring food, clothing, blankets and medical supplies in the areas most directly affected. Watch

Yele Food Distribution

Yéle Haiti Foundation distributes 52,000 Hot Meals Throughout Port-au-Prince. Help give more food and spread hope for Haiti. Donate- http://bit.ly/5TbEbn Watch

Hugh Grant launches Marie Curie's Great Daffodil Appeal

Hugh Grant has launched Marie Curie Cancer Care's Great Daffodil Appeal calling on people all over the UK to make a donation and wear a daffodil pin – the charity’s emblem – throughout March. Hugh has supported the charity as a fundraiser and ambassador since his mother died at home in 2001, cared for by Marie Curie Nurses. The actor has made a short film to promote the appeal. The film features Marie Curie Nurse Lorna McGarry and charity fundraiser Maria Gleeson. Watch

The Lunchbox Fund

Billy Crudup, Mario Batali and Piper Perabo speak out in support of The Lunchbox Fund. Watch

Obakki Foundation

Nickelback guitarist Ryan Peake and his wife, Treana, visiting the orphanages in Africa which they support through the Obakki Foundation. Watch

Kelly Osbourne interviews her mum for Radio 1

Kelly Osbourne talks to mum Sharon about bullying. Watch

Gisele for (AMERICAN EXPRESS) RED Card

Gisele Bundchen talks about why she supports the (American Express) (RED) card. Watch

Backstage at Chelsea Staub's benefit concert Harmonies for Haiti

JONAS star Chelsea Staub takes charity to a whole new level with Harmonies for Haiti! HTZ takes you backstage at the House of Blues on Sunset to see what some of the stars had to say about the event, including Meaghan Martin, Nicole Anderson, Eye Alaska, Tyler Hilton, The Summer Set, Nicholas Braun, Frank and Derol, Brandi Cyrus and more! Watch

Adam Lambert - Donors Choose

Adam Lambert asking fans to donate to DonorsChoose.org in lieu of giving him gifts at http://www.donorschoose.org/adamlambert. It’s an amazing charity and his fans have already raised more than $50K in the first five days! Please help! You can either give individually or to a fan group. Watch

Lamar Odom and his friend Isabelle partner with DKMS to recruit bone marrow donors

Lamar Odom and his friend Isabelle have partnered with DKMS to recruit bone marrow donors. Lamar Odom was inspired by a little African American girl, Jasmina Anema, who was in a dire need of a bone marrow transplant. Lamar Odom’s own charity supports children with cancer and since leukemia is the most common disease children in the US die from, he is helping DKMS to recruit bone marrow donors. Watch

Grey's Anatomy Star, Justin Chambers, tries to find a bone marrow donor for a friend

Justin Chambers from Grey’s Anatomy speaks out about the need for bone marrow donors. He encourages people to register with DKMS: http://www.dkmsamericas.org. He is inspired by his friend Seun who is in need of a life-saving bone marrow transplant. Watch

Join Jackie Chan In The Fight Against Leukemia

Martial Arts Master, Jackie Chan, asks you to join him in the fight against Leukemia. In this 30 second Public Service Announcement, Jackie urges you to join the bone marrow registry on behalf of 8 year old leukemia patient, Natalie, and others like her. Please join today. All it take is a simple swab of your cheeks to find out if you are the perfect stranger who can save someone’s life! Watch

RMFHaiti Video: A Ricky Martin Foundation Celebrity Appeal for Haiti

Ricky Martin leads an all-star cast pleading for help for Haiti on behalf of the Ricky Martin Foundation. Watch

Kirsten Dunst, Amy Smart Support Art of Elysium

Kirsten Dunst, Amy Smart, Kat Von D, Dallas Bryce Howard, Ethan Embry and Sophia Bush came out to support The Art of Elysium's 2010 Heaven Gala, and talked about how much it means to them to be involved with this great organization. The Art of Elysium encourages people to use their creativity to bring joy to children suffering from serious medical conditions. Watch

Angelina Jolie Visits Quake Stricken Haiti 2010

PORT-AU-PRINCE, Haiti, February 9 UNHCR Goodwill Ambassador Angelina Jolie arrived on Tuesday in the Haitian capital, Port-au-Prince, where she visited earthquake survivors and met aid workers from local and international organizations. Watch

Jennie Garth - Go Red For Women

Jennie Garth joined the Go Red For Women movement (an initiative of the American Heart Association) because she can speak from the heart about her own family’s experience with cardiovascular disease. Watch