Every time we see a small puppy or kitten, we find them cute and adorable. After a little while, these fluffs of happiness grow up and turn into real handsome heartbreakers who we want to constantly be taking pictures of.

We at Bright Side got awe-struck as we were compiling the pics of pets who turned from small fluffs into adult sweethearts.

1. “My cat before and after. He is 3 months old in the left pic and 2 years old in the right pic.”

© zharovvv / pikabu

2. Those spots became ever more vivid.

© inc1961 / pikabu, © inc1961 / pikabu

3. “Meet, Cupcake!”

© dtemper / pikabu

4. “This clumsy crossed-pawed kitten grew into a gracious beauty.”

© SeleneSelenovna / pikabu

5. “This small vulnerable ball of fur grew into a big feet hunter.”

© KoTEWE / pikabu

6. “They grow up so damn fast! He’s the goodest of goodest boys.”

© tlaps1990 / reddit

7. “That timid and tender sweetheart grew into the grumpy head of our apartment.”

© thalamix / pikabu

8. “Everyone says it’s not a cat.”

© StigMaks / pukabu

9. “Here is our alien.”

© amnion / pikabu

10. “We adopted a 2-moths old AmStaff puppy. He is 2 years old now. He is indifferent to street cats, has a brutal look, but is a kind puppy at heart.”

© Zigman / pikabu

11. “We took this red sweetheart for a while until we found a new owner for him. He is still living with us.”

© AmeToscane / pikabu

“I had the opportunity to take a series of photos about his transformation from a small lump that fits in the palm of my hand into a huge 10-pound cat.”

12. “The evolution of my dog. He is 1 month old on the left and 2 years old on the right.”

© Oktavist / pikabu

13. “I want to show you the sweetheart I found on the road in a small city, brought her home, and she grew into a big fluffy lady.”

© SoleniyLosos / pikabu

14. “This is our elder dog, Toby. We adopted him in 2015 from an animal shelter at the age of 2.5 months old.”

© Medovoezhalo11 / pikabu

15. “The kitty is 1 year and 3 months old now.”

© Garret1 / pikabu

16. “The mysterious story of the shrinking hand”

© BC3472 / pikabu

17. “Before and after. My Corgi I found in an ad who was “in search of a loving family.”

© BESTofMMA / pikabu

18. “One year difference. The corner of the couch is the same — it’s just the kitty has grown up.”

© VonVirus / pikabu

19. “We adopted Nova 12 weeks ago today and I wanted to share with you all how much he has changed since he arrived!”

© SomeGayGamer / reddit

20. “Central Asian shepherd dog named Zena”

© berngarden / pikabu

21. “I also want to share a photo of my friend.”

© klifik / pikabu

22. “They grow up so fast.”

© wandnmore / reddit

Do you have a pet who has grown and changed beyond recognition?