Lady Gaga and Taylor Kinney hold on to there dogs, dressed in Christmas outfits, and Billboard Women in Music Glass award as she leaves Cipriani on Dec. 11, 2015 in New York.
50 Cent pictured with his dog Oprah Winfree. And why the name? 50 Cent explained on The View, "I thought Oprah didn't like hip-hop culture. Then I got the dog, and now I love Oprah."
Selena Gomez & Justin Bieber
Selena Gomez and Justin Bieber's puppy Baylor, adopted from an Animal Rescue center in Winnipeg, Canada.
Selena Gomez cuddles with her dog, Chipper.
Rihanna with her toy poodle, Oliver.
Taylor Swift poses with her cat Meredith Grey, named after Ellen Pompeo's character on Grey's Anatomy.
Beyonce's adorned dog, Munch-Munch.
Cee Lo Green
Cee Lo Green's Purrrfect the Cat, an honorary star on The Voice with a very popular Twitter following.
Kelly Clarkson received a goat for Christmas and named him Billy Joel.
Mariah Carey goes jogging with 5 Jack Russel Terriers - Cha Cha, Jackie Lambchops, Jill E. Beans, Squeak E. Beans and JJ.
Blake Shelton brings his dog Betty to the set of The View.
Miley Cyrus' doggie crew includes Lila the Yorkie, Floyd the Alaskan Klee Kai and Ziggy the English Bulldog.
Shakira with her two bunnies, La Hembrita and El Machito.
Britney Spears with her Chihuahua, Bit Bit, at the 2004 Billboard Music Awards.
One of the most famous celebrity pet owners, Michael Jackson enjoys a cup of tea with his pet chimp Bubbles in 1987. La Toya Jackson tried to rekindle a relationship with the chimp in 2010.
Carrie Underwood hugs her pups, Ace and Penny.
Bettie White holds Slash's pet snake at the 2011 Beastly Ball in Los Angeles.
Gloria Estefan with bulldog, Noelle (Estefan's 10th pooch adoption). Noelle inspired Estefan's children book, "The Magically Mysterious Adventures of Noelle the Bulldog".
Kelly Rowland cradles her Teacup Yorkie, Mocha, in 2002.
Elton John & David Furnish
Sir Elton John and David Furnish with their Cocker Spaniel in Los Angeles. Arthur served as the best man at couple's wedding.
Britney Spears & Kevin Federline
Britney Spears and Kevin Federline at the MGM Grand Garden in Las Vegas.
Jessica Simpson signs autographs with her dog Daisy in 2008.
John Legend's sidekick English Bulldog, Puddy, accompanies Legend all over the world.
Ozzy Osbourne's past Pomeranian, Little Bit, was eaten by a coyote in 2009. Osbourne purchased a Yorkshire Terrier at an auction in Los Angeles (pictured on the right) for wife Sharon, purportedly spending $10,000 for the pooch.
Pink pictured with her beloved bulldog Elvis, who sadly drowned in a pool in 2007.
Elvis with his family and Brutus the dog. Brutus stared in the movie, Live a Little, Love a Little in 1968.
Hilary Duff with her beloved Chihuahua, Lola, who underwent brain surgery in 2012.
Paula Abdul with her dogs in Beverly Hills.
Chris Brown and his dog Diamond, a blue-nosed pit bull.
Kelis and her Pomeranian, Harlem.
Pete Wentz with his bulldog, Hemingway.
Sheryl Crow with her dog, Scout. Crow describes the mixed dog as, "part Lab and part deer".
Gwen Stefani walking Winston, a Hungarian Puli.
Joss Stone with her poodle, Dusty Springfield, in 2007.
Sinead O'Connor at her home in Ireland with her pet dog.
Lil' Kim with her two pups arrive at the Animal Fair Magazine "Paws For Style" celebrity pet fashion show in 2002.