Wonder Girls fans were pleasantly surprised to see the girls in American

Wonder Girls fans were pleasantly surprised to see the girls in American Teen Vogue this month as part of their music special issue.

The girls were featured alongside Lupe Fiasco, Christina Perri, Greyson Chance, Diry Gold and Adele.

The behind the scenes video follows the Wonder Girls around their photoshoot and features a brief interview asking them about their favorite singers and an impromptu singing session.