Big Brother 13 Episode Recap: Meet the Houseguests!

Big Brother, the guiltiest of guilty pleasures is back for another summer of scheming, sexing and backstabbing until one lucky player wins $500,000. But this summer, the lovely Julie Chen tells us, will be the summer of dynamic duos. As usual, the Chenbot promises a number of "expect the unexpected" twists, but we already know about the big one: three couples from past seasons will return to play the game. So, did your favorite player make a return trip?  Let's find out...