Blake Shelton

Shelton also opened up about wanting to be a resource and support for Stefani's three boys.

Celebrity guests compete in wild bar games on the USA Network series.

And Shelton reveals which Barmageddon Season 2 guest goes hard behind the bar.

The two stars of the game show have different standards when it comes to gross drinks. 

Sharts, a combination of the words “Shelton” and “darts," is just one of many games celebrities play on the game show. 

Go behind the bar ahead of Barmageddon's second round with Boyz II Men, Gwen Stefani, and more guest stars.

Blake and Carson are coming back for another round of Barmageddon, but first they're looking back at some highlights from the past. 

The "Honey Bee" singer and Barmageddon star is performing at shows in North America and Canada. 

Barmageddon's December 4 holiday episode will feature SVU's Ice T playing "Reindeer Games" with Shelton.

The Barmageddon star was met with a super enthusiastic reaction from the crowd.