Stephen Moyer
While True Blood stud is def the leader of his pack, he did have his springer spaniel-border collie mix, Splash, be the ring bearer at his wedding.
Willow Smith
Pop quiz! Who's cuter: Will & Jada's hair-whipping daughter or her new puppy?
Coco Beckham
Looks like mom-of-three-boys Victoria Beckham finally has a little "dogter" to dress up—even her nails are painted!
Natalie Portman
The Black Swan star does right by her pooch by taking him to the vet for a checkup.
Drew Barrymore
The Distance star shows off her new dog, Douglas. Drew adopted the little fellow after the passing of her heroic chow-lab mix, Flossie.
Paris Hilton
You just know this precious pug is gonna get spoiled.
Adrian Grenier
Who needs an entourage when a cute canine will do?
Nicole Richie
Harlow and Sparrow's mom announced their family's newest edition on her website. Presenting Tabitha Jones Madden, a stray lovingly adopted by the star. Forget lucky dogs, that is one lucky cat!
Kellan Lutz
The studly star gives new meaning to puppy love.
Ashley Tisdale
They really don't get much cuter than this, folks.
Carrie Underwood
Still looking like the blushing bride, the newlywed is all smiles upon touching down in NYC with her traveling companion, Ace.
Kelly Osbourne
The loss of a pet is always hard, but hopefully this little guy will help ease the pain ever so slightly.
Jennifer Love Hewitt
The actress is anything but down and out in Beverly Hills while hanging with her adorable doggie.
Katy Perry
And we thought her kitty was cute. Katy tweets another round of adorbs with bunny Abracadabra.
Kellan Lutz
Sure, his six-pack abs make us swoon. But it's the sight of the actor and his rescue dogs that simply makes us melt.
January Jones
We're just mad about the Mad Men star's furry friend. And given that grin, the actress clearly is too.
Miranda Kerr
Sure, the supermodel's engagement ring is pretty and all, but how cute is her canine?
Kristin Chenoweth
The Emmy winner gives her adorable pooch, Madeline Kahn, a big push at the park.
Ashton Kutcher
Demi's better half takes a break with pup Vida Blue while filming Friends With Benefits in Los Angeles.
Katy Perry
The California Gurl loves to tweet about her sweet pets, in this case kitty Krusty. Can you blame her? Too cute!
Katherine Heigl
The dog mom of five has no problem being escorted on the red carpet by her pups. This time, it's miniature schnauzer Philly's turn—at the ASPCA Bergh Ball.
Amanda Seyfried
The Letters to Juliet star calls her Australian shepherd, Finn, "the love of my life."
Jamie-Lynn Sigler
The star's adorable pup, Bean, is a popular TwitPic subject for his mama. Can't say we blame Jamie-Lynn one bit!
Ashley Olsen
The hipster starlet cradles a pup that looks a bit too small to be her pit bull-terrier mix, Liam. Who's the new addition, Ash?
Now check out Ashley's other pet project: fashion!