It's Tina's world, and we just live in it! Jenna and Kevin are breaking down Tina's big episode where she pushes for a Sadie Hawkins dance … so she can ask her crush Blaine to go with her! But Blaine has a crush on Sam? What is happening?! Jenna has so many stories about this episode, including the scene she struggled with that left her feeling mortified and how they got through it, an unprofessional act by a co-star that almost ruined her big solo, the scoop on filming "Tell Him," and why performing "No Scrubs" was such a big deal for Kevin!