Enter the " Shake That Thing " Sweepstakes and you could win the chance to shake your thing at a Tim McGraw concert -- plus meet the superstar in person! In celebration of the release of COUNTRY STRONG , CMT.com is hosting a sweepstakes where one lucky winner will win 2 tickets to a Tim McGraw concert with backstage passes to a meet-and-greet with the superstar. The grand prize winner will also get airfare and hotel accommodations for 2, a prop or costume used in the film, and a COUNTRY STRONG prize pack with a t-shirt, soundtrack, DVD, and autographed poster. Enter for a chance to win now: http://www.cmt.com/asm/country-strong/index.jhtml Also be sure to check out COUNTRY STONG , available TODAY on DVD and Blu-ray ! Soon after a rising young singer-songwriter ( Garrett Hedlund ) gets involved with a fallen, emotionally unstable country star ( Gwyneth Paltrow ), the pair embark on a career resurrection tour helmed by her husband/manager ( Tim McGraw ) and f