The 2012 Academy of Country Music Awards kicked off in typical fashion, with veteran co-hosts Blake Shelton and Reba McEntire trading barbs about current events and their fellow country superstars. However, one joke involving a well-known bit of gossip seemed to genuinely stun one of the superstars in the audience--namely, Taylor Swift. Shelton and McEntire, while cracking a few jokes about current NFL darling Tim Tebow, made reference to the rumor that the uber-famous quarterback had gone on a...