The stars were out in Hollywood on Sunday for the premiere of family friendly flick Cats & Dogs: The Revenge of Kitty Galore, and its co-stars Christina Applegate, Chris O'Donnell and James Marsden all had babies on the brain! Well, at least they all answered questions about Christina's first foray into motherhood and offered her some advice while on the red carpet at Grauman's Chinese Theater in Hollywood.[gallery nid="40788"] OK! NEWS: CHRISTINA APPLEGATE IS PREGNANT! Christina, rocking a Fierce Mamas by Christian Siriano design, opened up to OK! about bringing a newborn into her home ... Read More >>