▲The actor in typical shirtless fashion on the beach in Malibu with his faithful friend.

▲The singer-songwriter (with wife Jessica Biel in the background) is spotted walking the family dogs in Los Angeles.

▲The funnyman taking a stroll in West Hollywood with his tiny friend.

▲The actor's German Shepherd seems to be taking him out for a walk in sunny Pacific Palisades, California.

▲The South Africa-born actress taking a stroll with her dogs on Malibu Beach.

▲The actor and his dog walking through New York's Lower East Side.

▲The actress and singer jogging with her four-legged companion in Los Angeles.

▲The 'Deadpool' actor out and about with his dog in New York City.

▲British music mogul Simon Cowell lends his dog a helping hand on Miami Beach.

▲The Oscar winner looking suitably European as she walks her dog through the backstreets of Paris.

▲The busy actor and filmmaker taking time out with his smart-looking dog in New York City.

▲The actor and his German Shepherd can be seen braving a chilly New York City winter's day.

▲The 'Homeland' star walking her dog while shopping in Soho, New York City.

▲The Australian actor looking relaxed walking his dogs in New York City's West Village.

▲The reality TV personality and her Boxer pictured together in Los Angeles.

▲The rapper, escorted by his entourage, brings his little pup to Hollywood for a TV appearance.

▲The 'Milk' actor following his puppy's lead in Malibu.

▲The actress is spotted stepping out in casual style with her dog.

▲The 'Twilight' actress takes time out in Beverly Hills with her furry friend.

▲The former Beatle, his wife, and their dog enjoying a vacation in The Hamptons on eastern Long Island.

▲The 'Will & Grace' star chatting on the phone while he exercises his dog in a leafy Los Angeles suburb.

▲Her two dogs leading the way, the 'Legally Blonde' star appears deep in thought as she hits the trail.

▲The English actor walks his dog on a short leash in Hollywood.

▲The 'Ally McBeal' star is pictured walking two of her dogs while the third hitches a ride.

▲Kylie Jenner clutches her Italian Greyhound, who looks rather apprehensive about being lifted off the ground.

▲The Danish model is spotted walking her dog and picking up some pet supplies in New York City.

▲The model and actress includes her dog in her daily fitness regime.

▲Looking casual and sporty, the 'Silver Linings Playbook' actress takes her dog for a walk in New York City.

▲The actor looks suitably cool with his canine companion as they both walk through the West Village in New York City.

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Michael Jackson's daughter and her ex-boyfriend share dog-walking duties in Los Angeles.

▲Lady Gaga is seen shopping in Toronto accompanied by her gorgeous French Bulldog puppy.

▲The actor lends his dog a helping hand.

▲The actress keeps her tiny terrier on a long leash.

▲The socialite "walking" one of her dogs while on a shopping spree in New York City.

▲The actress arriving at a hair salon in Beverly Hills with her Pug.

▲The 'Black Swan' actress and her pup go off the beaten track in Los Feliz, California.

▲Husband and wife seen taking their pups to a dog park in Hollywood.

▲The British actress walking one of her dogs in Beverly Hills while carrying the other.

▲The actress cuddles her pooch while walking in sunny Beverly Hills.

▲Never far away from her canine companion, the Colombian singing sensation makes an appearance with her dog in South Beach, Florida.

▲The 'Santa Clarita Diet' star clutches her dog while on a visit to New York City.

▲Her dog cradled in her arms, the singer steps out into a New York City night.

▲The 'La La Land' actress looking stylish in New York City while out walking her dog.

▲All in denim as the actress takes her dogs for a stroll in New York City.

▲The Spanish actor is seen walking along Venice Beach with his four-legged friend.

▲The Welsh actress braves a cold autumn morning with her dog in New York's Central Park.

▲The actress bundles up against the cold to walk her canine companion.

▲The actress is full of smiles as she takes her dog for a walk in New York City.

▲The 'Lord of the Rings' actress on the streets of New York City with her furry little pal.

▲Clutching his dog, 'The Wrestler' star emerges from a hotel to greet fans.

▲Taking a break between filming, the actor is visited on set by his wife, Amal, and their long-eared Basset Hound.

▲The actor does his best 'Forrest Gump' impression as he sits on a bench and plays with one of his pups at a California dog park.

▲The 'Mad Men' actor pauses while walking his dog in Central Park, New York City.

▲The singer strikes a stylish pose with her dog as she leaves the Hotel Gansevoort in New York City.

▲Both avid dog lovers, their pooch gets a helping hand as the married couple dart across a busy New York City street.

▲Pictured with one of her many dogs, the talk show host and media magnate arrives for a television appearance in Los Angeles.

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Celebrities are primetime targets for the paparazzi—even when just walking the dog! So what exactly is so attractive about a star out for a stroll with a beloved pooch? See for yourself: browse through this gallery and take the lead with this collection of celebs and their canine companions.