Emmy Award winner Julia Louis-Dreyfus ("Seinfeld") stars in "The New Adventures of Old Christine," a comedy about a single mother and owner of a "30-minute workout gym" who is the portrait of the new American mom, albeit with some unflinchingly candid points of view. For her, every day is an adventure, but life is made easier due to the fantastic relationship she shares with her ex-husband. However, everything changes when her ex's new, younger girlfriend enters the picture, instantly complicating her life.