Lily Allen

Lily Allen takes her Bull Terrier for a stroll in London. Look at his little cast!

Paris Hilton

Paris and her dog sport matching outfits at the beach. Not sure how I feel about this...

Katherine McPhee

Looks like Katherine McPhee has a new puppy to keep her Chihuahua company! I'm guessing that's a Cavalier King Charles Spaniel, but I can't find any reports on her pup. Here she is eating at Urth Caffe in West Hollywood, where dogs abound!

Jessica Biel

Jessica Biel works it out with her Pit Bull puppy. Tre cute!

Paris Hilton

Paris Hilton totes around one of her dozens of poor pups wearing a shirt with her own face on it. How self-involved can you get?

Sophia Bush

Sophia Bush walked her Pit Bull in Los Angeles after celebrating her 25th birthday a few nights ago. Looking good, you two!

Brody Jenner

Brody Jenner shows some love to his pooch while playing with him on the beaches of Malibu on the 4th of July. That dog is all, "Gross! You kissed NicRic with that mouth!"

Jessica Biel

Jessica Biel gets in an extra workout by taking her big dogs for a walk near her home.

Kate Bosworth

Kate Bosworth walks her dog Lila in Pacific Palisades. Wonder if she is still sharing custody with Orlando Bloom?

Halle Berry

Halle Berry gets some shopping done with her Maltese pups Bumper and Petey.

[Thanks, Laurel]

Zach Braff

Zach Braff hangs out with his little buddy Roscoe while enjoying the sun in SoHo.

Sienna Miller

Sienna Miller has returned home from filming in South Wales and runs some errands with her mutts, Porgy and Bess.

Charlize Theron

Charlize Theron played on the beach with her English Bull Dog Delilah yesterday. Looks like she was a naughty pup! Nice to see Charlize knows how to clean up after her pets.

Denise Richards

Denise Richards doesn't mind being single as long as she has her French Bulldog to play with!

Katherine McPhee

Katherine McPhee cuddles up to her Chihuahua Nena while dining al fresco in Beverly Hills yesterday. Puppy looks sleepy!

Paris Hilton

Paris Hilton grabs armfuls of pups as she leaves home for some shopping in L.A. Looks like she is trying to get as much time in with them as possible before heading to the slammer.

Jessica Alba

Jessica Alba picks up her dogs from a grooming session at Petco in Beverly Hills. Jessica has two pugs, Sid and Nancy, as well as a Pit Bull named Bowie. She is just back from promoting Fantastic Four 2 in Australia.

Hayden Panetierre

Cute! From these pictures Hayden Panetierre looks like your average 17 year old girl, hanging out with her little brother, walking their family dogs, and grabbing a drink at Starbucks.

Jake Gyllenhaal

Jake Gyllenhaal takes his German Shepherd Atticus to an L.A. dog park. Looks like Jake is even popular with the hounds! He got lots of attention from parkgoers as he launched tennis ball after tennis ball for the dogs to chase after.

Jessica Biel

Jessica Biel plays with her new Pit Bull puppy on a beach in Malibu. Not sure who's dog that other one is. Puppy looks so happy!

Rachel Bilson

Rachel Bilson walks her pooch Penny Lane in Los Angeles. I'll bet she's having a hard time dealing with her split from both Adam Brody and their shared dogs. Looks like she's keeping Penny and he's keeping Thurmen Murmen.

Jessica Alba

Jessica Alba shoots a new Revlon commercial with her Pit Bull Bowie. Both look like natural cover girls to me.

Jessica Biel

Looks like Jessica Biel has found her favorite breed. She left a recent photoshoot with a new Pit Bull puppy. The pup joins Jessica's other Pit, a brindle named Tina. Cuteness!

Sienna Miller

Sienna Miller and her latest bed partner Jamie Burke stroll through a park with her dogs in London.

Ellen and Portia

Ellen DeGeneres and her girlfriend Portia De Rossi walk their dog Wolfie in Los Angeles.

Owen Wilson

Owen Wilson went for a dip in the ocean in Malibu with his Australian Cattle Dog, Garcia.

Pamela Anderson

Pamela Anderson plays on the beach in Malibu with her new Golden Retriever puppy. She recently lost her 17 year old Golden, Star. She also has a Chihuahua named Luca.

Ali Larter

Heroes star Ali Larter left her hair salon in Beverly Hills last week with her Wheaton terrier, Eleanor. Also at the salon was Lindsay Lohan and Ali said that she knew all the paparazzi outside couldn't possibly be for her and her mutt.

Orlando Bloom

Orlando Bloom hangs out with a friend's Yorkie while out and about in New York City on Thursday. Doesn't he look tough?