March 25, 2009 5:28 pm “Dancing” Stars Rock Out In LA “Dancing With the Stars” pros Mark Ballas, Derek Hough and Julianne Hough perform as The Ballas Hough Band at the Grove in LA. Afterwards, Mark and Derek took pictures and signed CDs for fans at Barnes and Noble. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:30 ‘Baby Reindeer': Inside Richard Gadd's Netflix phenomenon