Actors Josh Hutcherson and Avan Jogia have posed for the NOH8 Campaign, which raises awareness and funds for gay rights causes, including ending California's 2008 voter-approved gay marriage ban, Proposition 8.

Hutcherson, the 20-year-old star of The Hunger Games, and Jogia, the 21-year-old co-star of the Nickelodeon sitcom Victorious, joined their Straight But Not Narrow colleagues in posing for the campaign.

Jogia co-founded Straight But Not Narrow with Heather Wilk and Andre Pochon.

(Related: Battlestar Galactica's Avan Jogia says “man up” for your gay male friends.)

Hutcherson is an outspoken advocate for the group. In one video, Hutcherson and Jogia promote gay-straight high school clubs.

On Friday, the campaign tweeted a raw photo of the foursome. An official photo is not expected for several weeks.

Celebrities who have recently joined the NOH8 Campaign include Nate Ruess, Jack Antonoff and Andrew Dost of the band fun, Glee's Alex Newell, singer Ricky Martin, actress Lana Parrilla, actor LeVar Burton, Minnesota Vikings punter Chris Kluwe, singer LeAnn Rimes, actor Taye Diggs, actor James Van Der Beek, actress Aisha Tyler, Glee's Nene Leakes, singer Miley Cyrus, Hot in Cleveland's Valerie Bertinelli, Wendie Malick and Jane Leeves, singer Courtney Love and Meghan and Cindy McCain.