Sexy Models Bikini

Stepping out for an afternoon on the red carpet, Christina Applegate was all smiles as she arrived at the premiere of Warner Bros. "Cats & Dogs: The Revenge of Kitty Galore" in Hollywood on Sunday (July 25).

Showing off her burgeoning baby bump, the former "Married with Children" actress cradled her belly with her engagement ring-clad hand - as she's expecting a child with and planning to wed Dutch bassist Martyn Lenoble.

As for Cats and Dogs," the film includes voices by a star-studded ensemble including James Marsden, Nick Nolte, Bette Midler, Neil Patrick Harris and Sean Hayes.

The Brad Peyton directed film is due in theaters this Friday, July 30th, with a synopsis via IMDB telling: "The ongoing war between the canine and feline species is put on hold when they join forces to thwart a rogue cat spy with her own sinister plans for conquest."