Jerry O'Connell is the new co-host of — and he couldn't be more excited!The actor's new gig was announced on Wednesday as co-hosts Sheryl Underwood, Amanda Kloots and Elaine Welteroth all welcomed him to the show. «It's an exciting time. It's something new,» O'Connell said of being the show's first full-time male co-host. «It's new and it's a change. Change is good. Change is good. You have to do things that scare you and shake it up a little bit.»Following the big announcement, ET's Matt Cohen