It's Hamster Time! That guilty summer pleasure Big Brother returns Thursday for its 14th season and CBS promises it will be bigger than ever — at least by head count. Expect 12 new players to participate in the game, as well as four returning audience faves. Who will take home the $500,000 grand prize? Who will fall in love? Who will be the next Chima and have a batcrap-crazy meltdown? TV Guide Magazine sat for a chat with each the newbies before they went into the house but the drama started even sooner than expected. At the eleventh hour, one of the houseguests we met — Mike Baxter, a 23-year-old bartender from Boston — suddenly backed out of the show. Alas, we can't tell you much about his replacement Joe Arvin, a 41-year-old chef from Schererville, Indiana, but here's hot dish on the other 11. Let's get this party started!