See The Knock from 'Extreme Makeover' crew

Ty Pennington of Extreme Makeover: Home Edition showed up at the trailer of Larry and Melissa Beach and their 13 kids to let them know that the house destroyed by Hurricane Ike will be rebuilt with the help of hundreds of volunteers.
Click here to see a photo gallery of the surprise visit.
See video below.
Video of The Knock from wiredin.cc.
Video from filming of show at KTRK.
Video of interview with Beach family from the Galveston County Daily News.
Video of interview with volunteer from the Galveston County Daily News.