Stars and Their Pets: AnnaLynne McCord's Big Bad Wolf

The 90210 starlet grabs hold of her furry new costar – a wolf! – while shooting scenes at the Hollywood Forever Cemetery on Wednesday.

Mad Men’s hunky keeps it casual for a dog walk with Cora on Wednesday in L.A.

Before jetting to Hawaii, Obama leads trusted advisor Bo into the Oval Office in newly released photos from Dec. 21.

The Homeland arrives home after taking in Wednesday’s warm weather with schnoodle Weegee in New York City.

The Hoff and Hayley Roberts cuddle up to some cute critters while visiting Australia’s Taronga Zoo on Tuesday.

There they go! The singer and his furball step to it Wednesday while out in West Hollywood.

The Bravo star and his Watch What Happens Live guests, Tom Colicchio and Carla Hall, laugh it up with their puppy pals, who are all available for adoption, during Wednesday’s episode of the late-night talk show.

The animal-loving enjoys a Saturday at a Hollywood park with fiancé Dax Shepard and their dogs.

He’s a real celebrity now! The Artist’s breakout star mugs for the paparazzi Monday while taking a stroll down Beverly Hills’s Robertson Blvd. with his trainer (not pictured).

takes a break from shooting the upcoming series Smash to walk Chihuahuas Nena and Larry in New York City on Monday.

tries to contain her giggles while enjoying a Saturday stroll in Brooklyn, N.Y., with fiancé Adam Shulman and chocolate Lab Esmeralda.

The actress “Wildes” out with her constant companion, pooch Paco, after grabbing lunch in Los Feliz, Calif., on Friday.

and daughters Stella and Hattie bring up the rear while dad Dean McDermott and shepherd mix Rosie lead the way during a Sunday outing in Malibu.

The funnyman mugs for the cameras alongside his English bulldog in Brentwood, Calif., on Sunday.

sister breaks into a smile Sunday while chasing after her mutt in Hollywood.

Cyrus walks two pups at a time – and makes it look easy – in Toluca Lake, Calif., on Sunday.