Plot: Good Charlottes' Benji & Joel spend quality time with a few hobbits; Elijah Wood answers fan questions; Sean Astin takes us to the video store; plus we've got exclusive photos from 'The Lord of the Rings: The Two Towers. ' Cameo: Benji and Joel from Good Charlotte Interviews Dominic Monaghan & Billy Boyd Ask: Elijah Wood Video Picks: Sean Astin