Whether she's on the red carpet or out and about in everyday life, Jessica Alba hits style home runs again and again. She's one of our favorite stars to watch, mastering the perfect balance of trendy and classic.

Today, April 28th is Jessica's 33rd birthday so we're taking a look at the classic Hollywood beauty's style transformation. She's always been a bit edgy, but we're obsessed with her feminine silhouettes on the red carpet and her willingness to take style risks.

Click through the gallery to see her style through the years!