Charli XCX and Fifth Harmony are also set to perform
Awards are taking place at LA's Shrine Auditorium, after they were relocated following a water main break
Young actors host Sunday's show as hip-hop rivals Nicki Minaj and Iggy Azalea face off in R&B/Hip-Hop category
Fox awards show was originally set in the now washed-out UCLA Pauley Pavilion
Taylor Swift, Victoria Justice, Ian Somerhalder and Ariana Grande will also appear at this year's ceremony
Fox show was set to take place in the damaged Pauley Pavilion on Aug. 10. But it will have to switch to a non-UCLA facility,...
Comic-Con 2014: Tyler Hoechlin faces uncertain future as darkness descends on the entire cast in MTV's hit supernatural drama
Comic-Con 2014: MTV drama gets 20 more episodes and a new series regular
Teenage fan-voted awards show airs on Sunday, Aug. 10
The crew tries to heal their possessed friend, but he isn't making it easy on Monday's episode of the MTV supernatural series
The MTV star reveals details about Kira, Stiles, and what's ahead for the season on the TheWrap's latest episode of "Drinking With The Stars"
The 15-year-old actor recently played young Clark Kent in "Man of Steel"
TheWrap speaks to the MTV thriller's stars about romantic entanglements and what to expect on Season 3B
Season 3B opener scores with viewers on social media, as well
The cable network also announced a new talk show set to air after the supernatural drama
The network also announced the next season premieres Jan. 6, 2014
Tyler Posey takes on the role of a tormented young lycanthrope
Tyler Posey prepares to sink his teeth into another season of "Teen Wolf"