In honor of National Puppy Day, check out these 10 paw-sitively adorable puppy to adult dog transformations!

1.) These three adorable best friends

2.) These two who went from acquaintances to best friends

3.) This sweetheart who still sleeps with her favorite toy

4.) This cutie who grew up so fast from 7 weeks to 7 months

5.) This Beagle mix who turned 16 but still loves giving kisses

6.) This sweet Husky who still has the same favorite spot

7.) Still best buds after 14 years

8.) This Husky still loves to be held

9.) This Golden boy with a golden smile

10.) A decade goes by but the brotherly bond remains