Stars and Their Pets: Lacey's Sweet SmoocherSchwimmer puckers up to her pooch in Hollywood. Plus: Rachel Bilson gets a ride from her dog and more

KATHERINE HEIGL

Ruh-roh, is she falling for another dog? After rescuing a pit bull puppy last month, the screen star cozies up to a new pooch Thursday in Pasadena, Calif.