Kristen Bell [1] was on Conan last night, chatting about her recent pregnancy in the best way she could — with inappropriate puns, tales of prosthetic penises, and insight into her sex life with husband Dax Shepard. She shared details on shooting sex scenes while pregnant, which her House of Lies costar Adam Brody [2] called threesomes. Watch the video now to find out why she apologized for being too progressive and why she gave Dax a "freebie."