That's Love! Star Couples on Doggie DutyThese famous couples know how to make it work – by taking turns with the dog

Credit: Flynet; Inset: Lionel Hahn/Abaca

Updated: Tuesday May 10, 2011 | 06:00 AM EDT

KRISTEN STEWART & ROBERT PATTINSON

The Twilight lovebirds have a love of animals in common – and with Pattinson's recent addition, they now share a puppy.