April 11 is National Pet Day — celebrate the unofficial holiday by looking at adorable photos of celebrity pets below.
... As if we needed a reason to look at cute pet pictures on a Monday.
Katy Perry takes her puppy out shopping as a stowaway.
Country singer Kacey Musgraves dressed her dog like a Nashville superstar for her birthday.
Model Kate Upton got her pooch ready for MLB opening day with a Detroit Tigers cap, in honor of boyfriend Justin Verlander.
Maria Menounos dressed to match her trio of furry friends.
Actress Emmy Rossum takes a ride with her pup.
Kevin Bacon takes a walk with his “granddog.”
Julianne Hough has breakfast with her pup.
Miley Cyrus spends some time in bed with her cat Harlem.
Martha Stewart’s puppy Peluche wants some attention.
John Legend and Chrissy Teigen relax on the couch with their pup.
Taylor Swift teases her dog Kitty with some whipped cream.
Ariana Grande gives her pup a kiss.
Singer Demi Lovato’s pooch catches a flight.
Model and actress Cara Delevingne’s dog also knows how to pose.
Actress Olivia Wilde shares a sweet moment with her pup.
Clint Davis covers entertainment and trending news topics for the Scripps National Desk. Follow him on Twitter @MrClintDavis.