Stars and Their Pets: Carrie Underwood's Cuddly Co-HostUnderwood takes on morning TV with a pint-sized pup in New York. Plus: Jake Gyllenhaal hits the dog park and more

  • JAKE GYLLENHAAL photo | Jake Gyllenhaal

Credit: J. Sharma/Bruja/Pacific Coast News

Updated: Monday Aug 12, 2013 | 05:00 PM EDT

JAKE GYLLENHAAL

Who's scruffier? Tough to say whether it's the actor or his German shepherd Atticus, who walks leash-less to a Los Angeles dog park on Sunday.