You likely remember singer Greyson Chance as the young performer who took Ellen DeGeneres – and everyone's! – breath away with his Ellen show performance of Lady Gaga's "Paparazzi" back in 2010. But he's by no means a little kid anymore. Today, Greyson is celebrating his 19th birthday, and he's grown up so much since he first started out in the music business.
To celebrate his big day, we're rounding up Greyson's red carpet photos from over the year that show just how much he's changed.
Click through the gallery to watch Greyson grow up on the red carpet right in front of your eyes! Make sure to wish him a happy birthday on social media too.