Hayden Panettiere, Kellan Lutz, Leighton Meester and Ed Westwick have joined forces to call on youngsters to do more to fight the spread of poverty and disease.
The actors, along with Lutz's Twilight co-star Ashley Greene, High School Musical's Corbin Bleu and Gossip Girl actress Jessica Szohr, have filmed a public service announcement (PSA) for the Coming Together as One campaign to urge college students to support the charitable cause.
The PSA will begin airing on U.S. TV this week (begs30Nov09) to coincide with World AIDS Day on 1 December (09).