He finished almost the entire liter bottle by himself.

This former A list tweener turned celebrity who has had multiple drug and booze issues since leaving the family business behind, is back boozing in a big way again.

The former tweener gave up using a glass about halfway through the evening and was walking around an event with the bottle of booze in his hand.

He finished almost the entire liter bottle by himself.

Joe Jonas
Tequila Herradura Ultra Launch Party At The Bootsy Bellows Pop-Up on June 9, 2015 in Beverly Hills, California

Source: http://www.crazydaysandnights.net