With summer weather this divine, it's no wonder stars have been spotted everywhere from the streets of NY and LA to the beaches of Malibu and Miami and with them, their favorite kanine companions. Whether it be a trip to the salon, a birthday bash on the beach or a stroll through the park, these celebs and their furry friends are making the best of the Dog Days of Summer.

Ashley Tisdale & Maui

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Ashley wasn't going to leave her lil' guy out of her birthday festivities.... Maui joined in on all the fun the HSM star for her beach bash in Malibu.

Hugh Jackman & Family & Dali

Taking advantage of a family-filled weekend, Hugh and his kids walk their dog Dali through a park in Manhattan.

Miley Cyrus & Happy

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Miley and her four-legged friend Happy are a cuddly pair of frequent flyers.

Rosie Huntington-Whiteley & Her Pups

Rosie loves to show off her pooches on Twitter & Instagram, but their names remain a mystery. The Transformers 3 star and her poodle were a playful pair, soaking up the sun on the sandy shoreline of Malibu.

John Legend & Puddy & Pippa

Puddy & Pippa are the perfect accessories for a leisurely stroll through the streets of New York City.

Eva Mendes & George

Eva is an top-knotch surrogate mom for Ryan Gosling's dog George. But if you were dating the Gos, you'd probably do the same. No matter how much poop-scooping was asked of you.

Derek Hough & EyBoi

Derek and his kanine campanion, EyBoi -- temporary name according to the DWTS pro -- grab a bite to eat in West Hollywood.... These two BFFs look good enough for a modeling ad!

Natalie Portman & Whiz

He may be tiny, but Whiz makes a great guard dog for baby Aleph.... leading the way through JFK.

George Clooney & Einstein (Fill-In)

With his dog Einstein spending his Summer at Italian doggy day spas, George befriends a new pup in Malibu... But don't worry, the Einstein fill-in is just a kanine actor filming an Italian commercial. You didn't think George would actually put his own dog to work, did you?

Who's your favorite celeb/K9 duo of the Summer?

Photos courtesy of Fame/Flynet