It鈥檚 National Dog Day: a time to celebrate the four-legged friends that have already found their forever homes in our hearts, and to raise awareness for those still waiting for an owner to call their very own. Whether you鈥檙e already a proud pet mom or dad, like *NSYNC鈥檚 Lance Bass, who recently tried puppy yoga for the first time, or are thinking of adopting, like Emily Vancamp and Josh Bowman recently did, these pics are sure to warm your heart. Find out who鈥檚 paying homage to their best furry buds below!

Happy #nationaldogday from #daffodil and #Nero!

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1. Gwyneth Paltrow: The Goop founder was all about that puppy life today, giving a shout-out to her fur babies Daffodil and Nero.

2. Jamie Lee Curtis: Is there anything cuter than a puppy that鈥檚 fast asleep? If Jamie Lee Curtis鈥檚 adopted pal Runi is any indicator, that鈥檚 a hard no.

Happy #NationalDogDay 馃惗

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3. Paris Hilton: Hilton face-swapped with one of her 10 (!!) famous teacup Chihuahuas for this epic shot.

Happy #nationaldogsday from me and Ella 鉂わ笍

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4. Jordana Brewster: Brewster accepted plenty of puppy love in the form of some weekend kisses from her pooch, Ella.

Happy #nationaldogday to my BFF!

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5. Ryan Seacrest: TV mogul Seacrest went for a run with his 鈥淏FF,鈥 a black lab named Georgina, who has also been known to help him with his hosting duties.

My 鉂わ笍 #happynationaldogday

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6. Ashley Tisdale: This little nugget is Ashley Tisdale鈥檚 <3, and with a face like that, it鈥檚 pretty easy to see why!

light of my life

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7. Paris Jackson: 鈥淟ight of my life,鈥 Jackson captioned a sweet shot of herself with her loving pup Koa Bear.

8. Sarah Michelle Gellar: Gellar鈥檚 Bernese Mountain Dog Bella was the star of the tribute she posted to her dogs both past and present, which also included her late pets Akita and Thor, a Maltese with a hankering for artisanal beer.

9. Nina Dobrev: The best way to recover from a tough workout is with plenty of slobbery kisses, as Dobrev proved with a cute vid of herself on the receiving end of them.

Bad to the bone. My partner in crime. Billie Jean. #happynationaldogday

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10. Brittany Snow: Snow introduced her partner in crime, Billie Jean, as being 鈥渂ad to the bone.鈥

11. Hilary Swank: Oscar-winner Swank got up close and personal with her pooch, saying, #Nationaldogday is EVERY day in our pack!鈥

12. Carrie Underwood: The country crooner shared off her 鈥渓ittle fur bundles of joy, Ace and Penny鈥 in honor of their big day. 鈥淭hey are naughty and crazy and noisy, but I love 鈥榚m!鈥 she shared.

Happy National Dog Day to all the furry babies out there!

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13. Courtney Sixx: Rocker Nikki Sixx鈥檚 wife gave us this hilarious snap of her life with two Golden Retrievers, who apparently have a penchant for transporting shoe goods.

14. Shay Mitchell: Mitchell found her rescue pup Angel after looking at what she says was around 4,000 dogs, and today, she鈥檚 giving the mutt some extra love with a sweet selfie of the two cuddled up.

15. Gillian Anderson: Anderson鈥檚 French bulldog is unnatural levels of adorable in the too-cute-for-words post the X-Files actress shared to her page. 鈥淣elson would like to remind humans that sleeping during the day is gender neutral,鈥 she wrote. Duly noted, Nelson!

16. Lance Bass: The adoption advocate was all about teaching his dog new tricks at a recent Doga event for Natural Balance in LA. 鈥淒ale鈥檚 SIMBA moment!鈥 he shares as he raised the puppy above his head.

17. Ellen DeGeneres: DeGeneres had not one, not two, but THREE furry pals to celebrate with, all equally sweet-looking.

Which celeb pup do you think is the cutest? Tell us over @BritandCo.

(Photo via Evan Agostini/Getty)