They Grow Up So Fast: 30 "Then and Now" Dog Photos That Will Melt Your Heart (31 photos)
Every pet parent knows just how quickly a tiny pup turns into a full-grown dog—our four-legged friends seem to grow in the blink of an eye! One day they're goofy little furballs chasing their own tails, and the next they're dignified companions expected to be on their best behavior at dog-friendly patios. Yet no matter how much time passes, some things never change. Take a look at these adorable good boys and girls! 
“15 years later, and he's still my best friend.” 
“Same dragon, same Elliott—just two years later.” 
“Our baby girl is all grown up.” 
“One year later.” 
“My best friend beat cancer and turned 15 this year.” 
“Two years down the road. Our little puppy got a little bigger.” 
“Watching our dog grow up alongside his absolute favorite thing in the world: a brick.” 
“Our very first Christmas together vs. our 14th.” 
“Same shoe, three years later.” 
“8 weeks vs. 8 months.” 
“They really do grow up so fast…” 
“Six years of unbroken friendship.” 
“Ferris turned three today. To me, he'll always be my tiny baby.” 
“Two months vs. two years. Some habits never change.” 
“Nine months of growth.” 
“Found this little guy wandering the streets a year ago. Couldn't love him more.” 
“Look at how much my boy has grown.” 
From 1 month to 11.5 years old 
“Three years later, and this is still his favorite sweater.” 
“Our handsome boy is celebrating a huge milestone today: the big 1-0!” 
“A service dog who served alongside a soldier is still by his side seven years later, now living happily with his family.” 
“17 years later, and I love Dodger just as much as day one.” 
What a difference a year makes 
“10 years have passed, but we haven't changed a bit.” 
“Just look at what a single year can do.” 
“Two years later, and hardly anything has changed.” 
“The goodest boys, all grown up.” 
“Still a cuddle bug at heart!” 
Asserting dominance like a boss 
“Watching my fur baby grow.”
