Which Big Name Celebrity Now Lives in Bozeman?

Reliable inside sources in Hollywood have sent us a tip that on today's Ellen Degeneres show this popular celebrity will announce that is now residing in Bozeman, MT. Care to guess?

Here's a few clues:

Hint #1- This singer started to play the guitar at the age of 13.

Hint #2- The artist has performed in Bozeman in the recent past.

Hint #3- This artist often stirs up controversy when speaking his mind on Twitter.