At the Fillmore, Nick Jonas tries on his latest persona

By the age of 23, most people have tried on a few different identities. Thankfully, those changes aren't usually documented in albums and on television shows -- unless you're someone like Nick Jonas.The erstwhile Disney star dabbled in Christian pop as a pre-teen, rose to fame during his teens with the boy-band pop rock of the Jonas Brothers and spent a few years as a blue-eyed soul man with his band the Administration. His latest phase -- as documented by his 2014 solo album "Nick Jonas" -- is ...