Pretty Little Liars

ABC Family's Pretty Little Liars and Switched at Birth lead the second wave of Teen Choice Awards nominations with five nods each.

The two will go head to head in the Choice Summer TV Show category, and compete against Keeping Up with the Kardashians, So You Think You Can Dance and Teen Wolf. Liars' Troian Bellisario and Lucy Hale (who won last year) are also up for Choice Summer TV Star: Female along with Switched at Birth's Vanessa Marano, Teen Wolf's Crystal Reed and State of Georgia's Raven-Symoné.

Pretty Little Liars star Ian Harding will be defending his 2010 title for Choice Summer TV Star: Male against co-star Keegan Allen. Lucas Grabeel (Switched at Birth), Tyler Posey (Teen Wolf) and Noah Wyle (Falling Skies) are also nominated.

Twilight, Glee, Vampire Diaries lead Teen Choice Awards nominations

Competing for Choice Summer Movie are Captain America: The First Avenger, Harry Potter and the Deathly Hallows: Part 2, Horrible Bosses, Monte Carlo and Transformers: Dark of the Moon. Harry Potter stars Daniel Radcliffe and Emma Watson are each up for Choice Summer Movie Star as well.

Selena Gomez added another nomination to her list: She'll be competing against Beyonce, Demi Lovato, Katy Perry and Britney Spears for Choice Summer Music Female Star.

See the full list of nominees here.

The two-hour Teen Choice Awards ceremony airs live on Sunday, Aug. 7 at 8/7c on Fox.