Jessica Alba celebrates her 30th birthday today.
The actress rose to fame as the lead in James Cameron's sci-fi series "Dark Angel" in 2000. She became a sex symbol after starring in such films as "Fantastic Four" and "Into the Blue."
Check out our gallery of Jessica's style transformation over the years, including her biggest fashion hits and misses:
Jessica's latest project -- preparing for baby no. 2 with husband Cash Warren. The couple wed in May 2008 and Jessica gave birth to daughter Honor one month after. They announced they were expecting again in February.
Happy birthday Jessica!
