What do Leighton Meester, Jessica Szohr, Ed Westwick, Hayden Panettiere, Corbin Bleu, Ashley Greene, Kellan Lutz, Nikki Reed, Jackson Rathbone, Tristan Wilds, John Cho and Brandon T. Jackson have in common? Aside from being young, up and coming Hollywood stars, they're also all coming together to fight global poverty with the ONE campaign.

Hear about the campaign in their own words in the PSA below, calling us all out on taking common luxuries for granted. Then check out more about ONE and how you can get involved at one.org/buzz.