Nick Jonas' next project will be legendary!A source tells ET that the 28-year-old singer is in talks to portray The Four Seasons frontman Frankie Valli in a streaming event performance of the iconic Broadway musical. ET has confirmed that Valli is working on the upcoming production. Jonas' wife, Priyanka Chopra Jonas, seemed to confirm the casting on her own on Tuesday by posting a screenshot of an article from to her Instagram Stories.