There are so many differences between Lylah and Oliver. The are pretty much exactly opposite of each other. They have grown to be completely different puppies.
Lylah 2010

Lylah 2011
Everything about her has changed in that time frame. Her color and her size are a huge difference!
Oliver has changes even more in a shorter amount of time!
February 2011
June 2011
So as you can tell there are many changes and many differences in the two! Aren't they just the cutest things ever!