Country star Lauren Alaina sharts all over Blake Shelton.

Comedian Bill Engvall and quarterback AJ McCarron try to be the first to spell HORSE.

Comedians Nikki Glaser and Al Madrigal grab their sticks and Beat Off.

Comedians Rob Riggle and Chris Hardwick see who gets the last laugh with the Cornholer Maximus.

Country star Carly Pearce Talks Derby to R&B legends Boyz II Men.

Jelly Roll gets in a jam when he tries Four Play with Gabriel Iglesias.

In this special episode of Blake Shelton and Carson Daly's hit celebrity game show "Barmageddon," Blake invites Ice T to his winter wonderland where they will compete in larger-than-life bar games with a holiday twist, including Merry Axe-Mas, Doodle All the Way, Little Drummer Boy (and Girl), Reindeer Games and Christmas Carol-okie.

Singer Colbie Caillat and actor David Arquette double fist their way through Keg Kurling.

Gwen Stefani returns for a Tic Tac Throwdown against Blake Shelton to see who is the bigger loser.

Music superstar Kelly Clarkson and actress Michelle Rodriguez act a fool and kick some balls.

A special look at Season 2 of USA's "Barmageddon."