Carrie Underwood’s Sexy Bikini Selfie

Grammy-winning country star and mother of one posted on her Instagram page Friday a sexy selfie in which she showcases her rock-hard abs in a floral, double-strap, sports bra-like bikini inside a pool. It is one of several new swimsuits from her CALIA fitness apparel collection, available for purchase at Dicks' Sporting Goods.

Carrie Marie Underwood is an American country music singer, songwriter and actress. She rose to fame as the winner of the fourth season of American Idol in 2005, and has since become one of the most successful artists in any musical genre. Her achievements led her to be inducted into the Grand Ole Opry in 2008 and into the Oklahoma Music Hall of Fame in 2009. She has won numerous music awards, including 7 Grammy Awards, 17 Billboard Music Awards, 12 Academy of Country Music Awards and 9 American Music Awards.