Alexa Vega - KIIS FM's 2012 Jingle Ball Night 2 December 3, 2012

Alexa Ellesse Vega (born August 27, 1988) is an American actress, singer and pianist. She is best known for playing Carmen Cortez in Spy Kids trilogy and Shilo Wallace in the movie Repo! the Genetic Opera. In 2009, she starred as the title character Ruby Gallagher in the ABC Family series Ruby & The Rockits.