In Hollywood, there are some celebs who really hit it off and become the best of friends. Whether they worked together on a movie or TV show or just so happen to meet and realize they are friend soul mates, meant to just hang out all the time. Lucky for us, this means they often tend to go to the same events and pose on the red carpet together, looking all kinds of cute.
Former co-stars like Kristen Stewart and Taylor Lautner and Bella Thorne and Zendaya are just some celebs who have posed alongside each other at many events throughout the years, and we've been able to see them grow up and just how much their styles have changed. Their friendships still remain strong to this day, which makes these pics even more heartfelt.
Click through the gallery to see all of the celeb BFF pairings transform right before your eyes. Then tell us in the comments below which duo's style you think changed the most!