Autumn Reeser is back in the pool house with Rachel Bilson and Melinda Clarke to discuss Season 4, Episode 14, “The Shake-Up.” The Shake-Up Synopsis: Taylor prepares for her birthday celebration but frets over the fact Ryan has still not told her that he loves her. Even more concerning is that she applied to and has been accepted to Berkeley. Summer tries to get Seth to be passionate about anything! Kaitlin resents Frank Atwood being around and Kirsten isn’t so sure about raising another kid in Newport. All this leads to a big shake-up at the end of the episode!