Blake Shelton (left) and Michael Buble are pictured on the set of NBC's "The Voice" on Monday, July 9, 2012, in Los Angeles. Mr. Buble will act as adviser to Mr. Shelton’s team of contestants on the show. (AP Photo/NBC, Tyler Golden)
Taylor Swift (top center) exalts Sunday over winning entertainer of the year at the Academy of Country Music Awards in Las Vegas. Winners included (left, from top) Blake Shelton, male vocalist; Thompson Square's Shawna and Keifer Thompson, vocal duo; the Eli Young Band (here with Grace Potter), top album; and (right, from top) Jason Aldean and Kelly Clarkson, top single; Marina Lambert, female vocalist; and Lady Antebellum, vocal group (Hillary Scott and Dave Haywood seen).
NBC's singing competition "The Voice" features (from left) Blake Shelton, Christina Aguilera, Cee Lo Green and Adam Levine as coaches. The show will now allow viewers to cast votes via Facebook's timeline app. (NBC via Associated Press)
In this undated image released by NBC, judges, seated from left, Blake Shelton, Christina Aguilera, Cee Lo Green and Adam Levine are shown during a rehearsal for the second season of "The Voice," in Los Angeles. A new Facebook application will allow fans of NBC's "The Voice" to vote for their favorite artists through their Facebook profiles, now known as their timelines. (AP Photo/NBC, Lewis Jacobs)
Blake Shelton and Miranda Lambert are seen onstage at the Girls' Night Out: Superstar Women of Country in Las Vegas on Monday, April 4, 2011. (AP Photo/Julie Jacobson)
FILE - In this Feb. 13, 2011 file photo, Blake Shelton, left, and Miranda Lambert arrive at the 53rd annual Grammy Awards in Los Angeles. (AP Photo/Chris Pizzello, file)
In this CD cover image released by Reprise Records, the latest by Blake Shelton, "All About Tonight," is shown. (AP Photo/Reprise)
