Start exercising your mouse — the 2010 People’s Choice Awards Nominations are official out and there are so many nominees!Among the nominees are Demi Lovato, Taylor Swift, Justin Bieber, The Twilight Saga: Eclipse, iCarly, Starstruck, Emma Watson, Zac Efron, Selena Gomez and the Scene and Vanessa Hudgens.New series Hellcats and Pretty Little Liars also got nods!Voting for the 2010 People’s Choice