Iron Man 2

Iron Man 2 and Gossip Girl lead the 2010 Teen Choice Awards with six nominations each, Fox announced Monday.

The Twilight Saga: New Moon and Glee follow closely behind with five nominations each.

Iron Man 2 is up for Choice Movie: Sci Fi and scored nominations for all four of its stars, including two for Robert Downey Jr. (Choice Movie Actor: Sci Fi and Choice Movie: Dance). Mickey Rourke will vie for movie villain honors, and Scarlett Johansson and Gwyneth Paltrow will face off in the sci-fi actress race.

Watch clips from Iron Man 2

Rourke is up against New Moon's Rachelle Lefevre. New Moon stars Robert Pattinson, Taylor Lautner and Kristen Stewart also landed acting nominations in the fantasy categories, while the film itself is nominated for Choice Movie: Fantasy.

On the TV side, Gossip Girl will compete against 90210, Grey's Anatomy, House and The Secret Life of the American Teenager in the drama series category.

New Moon tops MTV Movie Awards

In the comedy series race, Glee is nominated alongside The Big Bang Theory, Modern Family, Sonny with a Chance and Wizards of Waverly Place.

See the full list of nominees here.

The Teen Choice Awards, hosted by Katy Perry, airs Aug. 9 at 8/7c.