March 23, 2009 11:00 pm Reese Witherspoon Is a Huge Monster “Monsters vs. Aliens” star Reese Witherspoon chats about perfecting her action hero voice, acting out the movie with her kids, Ava and Deacon, and what they think about the film. US & World Videos 3:32 Demolition has begun on bridge over Interstate 95 in Norwalk 1:12 5 things to know about Tom Thibodeau 5:02 Demolition of I-95 overpass in Norwalk set to begin after fiery crash 2:38 High Schooler donates 7,000 pounds of homegrown produce to Iowa community 9:45 Orlando Bloom says he's shocked he's still alive after filming his new adventure show