Happy Birthday: See Pics of Bella Thorne's Total Style Evolution

OCT 8, 2014

Today's a very exciting day for Bella Thorne: she's celebrating her 17th birthday! Recently, Bella has been showing off her incredible sense of style at high-fashion events like Milan and New York Fashion Weeks, but she has always impressed us with her bold red carpet statements ... even when she was a kid!

In honor of her big day, we've rounded up stylish pics to show how Bella's style has transformed from girly and trendy to totally cool!