The star has been acting since he was just a little kid, which means he has been attending fancy red carpet events for practically his entire life. Over the years, Cameron has grown up from the cutest kid around to quite the stylish and handsome guy! In honor of his big day and Throwback Thursday, we're taking a look back on just how much his red carpet style has evolved.
Click through the gallery to watch Cameron grow up right before your eyes. Then, make sure to wish him a happy birthday by leaving a comment below!