Celeb Summer Hair Transformations

Stars from Pink to Pauly D are changing up their hairstyles just in time for the summer. Take a look at the hot new 'dos they've debuted just as the weather's heating up.

is it us or does Jessica Alba, 32, look a few years younger thanks to her new messy bangs? The mom of two gave photogs a glimpse of her new hairstyle when she stepped out June 9 in Colorado, where she's shooting her upcoming flick "Dear Eleanor" ... which is probably the impetus for the 'do.

Rosario Dawson also jumped on the shaved-side bandwagon to kick off summer. The brunette beauty created plenty of buzz with her buzzcut when she hit the Samsung Hope For Children Gala in New York on June 11.

"Reservation Road" actress Jennifer Connelly cut a ton of her signature long locks off recently, and looked nearly unrecognizable when she stepped out in Manhattan on June 11, debuting chin-length hair with a severe side part. If the 42-year-old mom of three was looking for a serious change, she got it!

1. What a difference a day makes! Model Amber Rose is known for her lack of locks, ever since she shaved her head a decade ago at age 19. “After I shaved, it I cried for a few days, until I realized it looked dope,” she told the New York Post in 2012. “Sinead O’Connor was a bald-headed bad-ass, and I loved her.” But on Saturday, the new mom stunned fans with a very different look, when she posted a pic of herself wearing a wig of waist-length, ...more 

2. Pink's no stranger to wild hair, so it wasn't all that surprising to see the rocker rocking a new 'do at the beginning of June. And it turns out the timing isn't a coincidence! “Officially decided that June is crazy hair month. If there’s something you have been wanting to do—go for it! No Fear! Crazy hair is fun,” she tweetedon the 1st of the month. A week or so later her short cut had been replaced with long, side-swept locks with pink streaks...