February 24, 2009 11:56 pm Oh, Say Can You Sing … Ever wanted to kick-off a sporting event by singing the national anthem? Listen to these patriotic songbirds audition for a guest spot at Dallas’ Lone Star Park horse track. 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