Tina Fey Reveals '30 Rock' Season 4 Story Lines & Guest Stars

Tina Fey Reveals '30 Rock' Season 4 Story Lines & Guest Stars

Tina Fey talks with Access about who will be returning for “30 Rock’s” fourth season and gives a hint about how their story lines will play out. Plus, will Justin Timberlake be joining the cast? And with whom will Tina’s character be hooking up?