Hi-larious. That's the word coming out of Jenna Elfman's mouth, midconversation, as she picks up the phone for this TVGuide.com Q&A. What is the gifted comedienne in the midst of describing? That was the first topic at hand as we used the occasion of the DVD release of Dharma & Greg: Season One to chat up Elfman — fresh from Courting Alex's abbreviated run — about her sitcom hits, misses and lessons learned, the Dharma-Lost connection, and the early scoop on her next CBS series.