Taylor Swift's Cats Meredith & Olivia
The country-pop star named her pets after her favorite TV characters! Meredith gets her namesake from Ellen Pompeo's Grey's Anatomy character Meredith Grey, and Olivia gets hers from Mariska Hargitay's Law & Order: Special Victims character Olivia Benson.
Nick Jonas' Dog Elvis
This gorgeous golden retriever is named in honor of two of the singer's musical inspirations: Elvis Presley and Elvis Costello.
George Clooney's Dog Einstein
This cocker spaniel mix was adopted from a shelter. George later told Esquire that it was love at first sight—or in Einstein's case, love at first sniff!
Reese Witherspoon's Dog Coco Chanel
The Oscar winner named her French bulldog after the famed designer.
Robin Quivers' Cats' Brangelina & Jennifer Aniston
Meow! Howard Stern's sidekick took an interesting approach to naming her felines.
50 Cent's Dog Oprah
The rapper named his female schnauzer after the media mogul, something they latter discussed in his OWN Oprah's Next Chapter special.
Justin Bieber's Hamster Pac
The pop star later re-gifted the rodent, named after the late rapper, to a fan. Sadly, the hamster passed away five months later.
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Jessica Alba's Dog Sid (Vicious)
That's one rockin' pug! Jessica also has an American bulldog rescue named Bowie, for David Bowie.
Martha Stewart's Dog Genghis Khan
Of course the lifestyle guru named her Chow Chow after a Chinese emperor!
Jennifer Garner's Dog Martha Stewart
Ben Affleck's wife named the family yellow lab after her favorite domestic diva.
Jake Gyllenhaal's Dog Atticus
The dreamy actor's German shephard gets his namesake from Atticus Finch in Harper Lee's To Kill a Mockingbird.