Nick Jonas "How To Succed" Debut on Broadway

Kevin & Joe Jonas pose with younger brother Nick backstage at 
The Al Hirshfeld Theatre on Tuesday (January 24) in New York City.

The youngest sibling in the family,Frankie, also came out to support Nick who made his debut in How to Succeed in Business Without Really Trying.

“Wow! @nickjonas and the cast of How to Succeed killed it tonight. I couldn’t be more proud of nick,” Joe tweeted.

Nick took over the starring role of J. Pierrepont Finch from Glee‘s 

Darren Criss who succeeded the Broadway musical’s original star Daniel  Radcliffe.

Business Without Really Trying show in N.Y…