Carrie Underwood Falls Onstage During Texas Concert, Pulls It Off (VIDEO)

Carrie Underwood took a dive in Texas on Thursday night, but, seeing as the "American Idol" alum is effortlessly graceful, she can't be fazed by such mishaps. An Instagram video from the concert shows Underwood's plunge, after which she simply plops down and continues to sing. In typical Underwood fashion, she had no qualms about the incident. The singer took to Twitter to poke fun at herself after the concert. Hey, remember that time in Corpus Christi when that girl busted her butt on stage?! H...