National Puppy Day: See How 12 Celebrities Honored the Holiday

March 23, 2015 10:16 PM EDT

Here’s how some of your favorite actors and actresses, singers and TV personalities marked the occasion:

Ariana Grande:

Betty White:

Russell Westbrook:

The Brodie!!!!!! #NationalPuppyDay pic.twitter.com/a48jNz4bxI
— Russell Westbrook (@russwest44) March 23, 2015

Julianne Hough:

In honor of #NationalPuppyDay I'm celebrating Lexi & Harley Even more than usual! Check out what I wrote for them at http://t.co/2DP3GyHEJQ
— Julianne Hough (@juliannehough) March 23, 2015

Kate Upton:

Happy #NationalPuppyDay! #AdoptDontShop @BCSO_Adopt @JustinVerlander http://t.co/fiIYDswN5Y
— Kate Upton (@KateUpton) March 23, 2015

Kellan Lutz:

Showing Bailey some love on #NationalPuppyDay! This was about a year ago when we welcomed her into the family. pic.twitter.com/w5agB9ual3
— Kellan Lutz (@kellanlutz) March 23, 2015

Vanessa Hudgens:

Happy #NationalPuppyDay! I love my little Darla so much. Idk what I'd do without her. We do everything together😍 pic.twitter.com/kFGxEHDo8O
— Vanessa Hudgens (@VanessaHudgens) March 24, 2015

Allison Williams:

Dr. Phil:

I would trust Maggie with my life ... but not my sandwich! Happy #NationalPuppyDay! pic.twitter.com/5WTmMa1n1Y
— Dr. Phil (@DrPhil) March 23, 2015

Marie Osmond:

#NationalPuppyDay 🐶🐾D&Fuji and George&Me! This song is 4 U #PuppyLovers http://t.co/3uVDaziX04 #LoveGeorge #cartoon pic.twitter.com/Vo0hCNJ45y
— Marie Osmond (@marieosmond) March 23, 2015

The Backstreet Boys:

Happy #NationalPuppyDay!! Here's a little throwback for you (even though it's Monday). pic.twitter.com/xS8PvFzDv9
— Backstreet Boys (@backstreetboys) March 23, 2015

Andy Cohen:

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