We bet Meghan Markle was impressed by Prince Harry's celebrity transformation

Taylor Swift went through a celebrity transformation and came into her own

The Jonas Brothers have really grown up after undergoing stunning celebrity transformations

Ryan Reynolds had a jaw-dropping celebrity transformation

Mama June lost a lot of weight during her celebrity transformation

Chris Pratt got super fit as part of his celebrity transformation

Jessica Simpson had quite the physical celebrity transformation

Sam Smith's celebrity transformation was internal

Kristen Stewart is like a new person after experiencing a dramatic celebrity transformation

Miley Cyrus has been though a lot of changes throughout her celebrity transformation