Stars & Their Pets: Kellan's Dog Jog

Let’s go boys! Twilight hunk Lutz and new Chihuahua rescue Kevin hit the ground running on Thursday near their L.A. home.

How you doin’? With a wig-topped dog in tow, the hilarious talk-show host cracks up this week on the New York City set of her eponymous talk show.

The Extra host – who introduced his new French bulldog Julio César Chávez earlier this week – gets cozy with a much bigger dog on Thursday inside an Armani Exchange store in L.A.

Ricci and pooch Rose run errands together – grocery store, friend’s house and the groomer! – on a sunny Wednesday in L.A.

The Desperate Housewives actress sneaks in a sweet squeeze on Monday near the Los Angeles set of her hit show.

Talk about a cute costar! Elsewhere on set, Eva Longoria Parker cradles the same pooch while filming a scene.

That’s a wrap! Lively keeps teacup maltipoo Penny bundled up on Monday on the New York City set of Gossip Girl.

It’s puppy love! While hanging out at a West Hollywood park with daughter Stella on Sunday, Griffith falls for a rescue pooch on display at a nearby adoption drive. Hope she was willing to give the little guy a shot!

The actress walks her two pups – including 3-year-old maltipoo Max (right), who went missing last year – through her Los Angeles neighborhood on Saturday.

The former O.C. star and her pooch Gatsby cuddle up to actor pal Jake White on Sunday at the opening of PINK’S restaurant at Knott’s Berry Farm in Buena Park, Calif.

Steady now! Broderick keeps a good grip on his family pooch on Sunday while strolling around New York City.