NBC's 'America's Got Talent' video highlights from June 29

Last night's "America's Got Talent" had some breakout moments. 05/08/2009 - Sharon Osbourne - The new season sees Nick Cannon replacing Jerry Springer, and Piers Morgan, Sharon Osbourne and David Hasselhoff serving as judges once again. © Albert L. Ortega / PR Photos

05/08/2009 - Sharon Osbourne - The new season sees Nick Cannon replacing Jerry Springer, and Piers Morgan, Sharon Osbourne and David Hasselhoff serving as judges once again. © Albert L. Ortega / PR PhotosThe NBC hit reality series airs Tuesdays and Wednesdays on NBC (9-10 p.m. ET).The top rated summer series from "American Idol" producers FremantleMedia North America and Simon Cowell's SYCO Television returns this summer with the hottest and oddest performers from across the country ready to compete in the high energy reality show's fourth season. Nick Cannon has replaced Jerry Springer and serves as host. The show will continue to be presided over by the combination of celebrity judges David Hasselhoff, Sharon Osbourne and Piers Morgan. Check out these "Must See" acts from last night's episode of "America's Got Talent": Carol Lugo's Performance Carol Lugo proves you are never too old to have a dream.