LOS ANGELES — Darren Criss of "Glee" and Lucy Hale of "Pretty Little Liars" will co-host Teen Choice 2013, which will include a performance by country group Florida Georgia Line.

Jenni "JWoww" Farley will host the teal carpet coverage of the Aug. 11 show that celebrates teen favorites in television, music, film, sports, fashion, comedy and the Internet on Fox.

Sandra Bullock, Kerry Washington, Miley Cyrus, Jim Parsons, Adam DeVine and Gabby Douglas were announced Thursday as the latest stars set to appear on the show airing live from Gibson Amphitheatre in Universal City, Calif. They'll be joined by Lily Collins, Max Greenfield, Liam Hemsworth, Demi Lovato, Ian Somerhalder, The Wanted and Rebel Wilson, among others.

Nominated for four Teen Choice awards, Florida Georgia Line will perform "Cruise" from their debut album. One Direction and Paramore also are set to perform.