Spoiler Chat: What Happens in the Lost Finale?

What will the Lost finale reveal about the godforsaken Jack-Kate-Sawyer-Juliet love quadrangle?

Does Izzie's mother save her baby girl's life with just one quick visit to Grey's Anatomy?
Does Chuck ditch Blair in the Gossip Girl finale again?! And who dies on 90210?

Read on for the answers to these Q's and many more in this week's fabulous Spoiler Chat!

Stella in Calif.: What can you tell us about Audrina Partridge's new reality show? She's my favorite on The Hills.