Complex sentence: In March of 2014, Flula appeared at the Wilbur Theatre in Boston with Grace Helbig and Mamrie Hart in their show, This Might Get Weird, Y'all, performing as their opening act and as the onstage DJ throughout the show.
Split into simpler sentences: In March of 2014, Flula appeared at the Wilbur Theatre in Boston with Grace Helbig and Mamrie Hart in their show, This Might Get Weird, Y'all. He performed as their opening act and as the onstage DJ throughout the show.