What is the one hobby Part-Time Justin could possibly have that Kellie would detest? After keeping it a secret for months Part-Time Justin finally comes clean, he's secretly been doing improv and tonight happens to be his onstage debut. Without a shadow of a doubt it's clear that he takes this hobby very seriously, even arriving this morning accompanied by his own improv instructor. Unfortunately, improv does happen to be one thing in life that Kellie detests with a passion, she was a trooper though and even participated with the rest of the cast in a quick improv exercise led by Part-Time Justin's teacher. Check out the show below and listen to the cast and their attempts at improv, it will have you laughing for sure and who knows this might just prove to be the perfect hobby for you!