Tending to her all-important pet owner duties, Sienna Miller was spotted waking her dog in New York City on Monday afternoon (September 28). Currently in the Big Apple for her “After Miss Julie” Broadway duties, the “Layer Cake” cutie strolled along with a few pals as she gave her canine companion a little exercise

Out for a midday stroll, Ashley Greene enjoyed a leisurely walk with her pet pooch Marlow outside her hotel in downtown Vancouver on Saturday (August 22). The Alice Cullen cutie looked casual cute in a blue and white striped top with jean and boots - also toting a reusable “Green” shopping bag. Always one to appreciate her fans, Miss Greene took a moment to stop and wave at passerbys who couldn’t believe that they found themselves stumbling upon the “Twilight” hottie

Always mindful of their pet owner responsibilities, Justin Timberlake and Jessica Biel were spotted out for a walk with their dogs today (August 10). The “Cry Me a River” stud and his “Powder Blue” babe looked like the picture of happiness as they strolled around Runyon Canyon in the Hollywood Hills, mindfully watching their pups

Doing her best to get back into the swing of things following her recent breakdown, Mischa Barton was spotted showing off a new hairstyle in New York City on Friday afternoon (July 31). The former “OC” actress emerged from the Sally Hershberger Salon with darker locks, then taking her dogs, Charlie and Ziggy, on a walk with a female friend. As previously reported by Gossip Center, Mischa is currently in the Big Apple filming “The Beautiful Life”, her new TV series for the CW

Always the responsible pet owner, Justin Timberlake was spotted taking a stroll with his pooch pal in Studio City, California earlier today (July 15).

Showing everyone what a responsible pet owner she is, Ashley Greene was spotted walking her dog in Los Angeles yesterday afternoon (July 1).

Out by her lonesome, Jessica Biel Biel ventured out to take her pet pooch for a stroll in Los Angeles, California on Wednesday (February 4). The “Powder Blue” babe and her canine companion meandered about Runyon Canyon Park, one of their favorite romping destinations

Braving the rainy weather, Natalie Portman was spotted out for a morning stroll in Los Angeles on Friday (January 23). The “My Blueberry Nights” actress kept things casual, sporting a maroon Jake’s zip-up hoodie, grey pants and sneakers as she walked her dog while chatting with a gal pal.