Rachel Bilson Must Love Dogs

11/20/2007 1:08 PM PST
With her alleged boyfriend Hayden Christensen nowhere in sight, Rachel Bilson was caught smooching man's best friend. What a bitch!

The 26-year-old "Last Kiss" star was snapped kissing her pooch, Thurman Murman, at LAX on Monday. And they call it puppy love!