Jessica Chastain is experimenting with her hairstyle during her blonde era. Just weeks after ditching her signature red hair for her lightest hue in years, the Interstellar actress gave her new bob a quiet luxury twist, styling her bright shoulder-length locks in an unexpected hairstyle.

Lisa Rinna opted for a very different look at the premiere of Stop! That! Train! and she looked unrecognizable with white curly hair and an over-the-top dress

And understandably, it can be daunting to undergo a major hair transformation. There are maintenance costs, makeup routine considerations, and the biggest, most basic question of all: Will it look good?

Lisa Rinna swapped the signature bob she made famous during her eight seasons on RHOBH for a curly blonde pixie at the premiere of RuPaul’s new movie Stop! That! Train!, in which she has a cameo.

The sudden style switch-up was a first in nine years — and it divided fans.

The 45-year-old heiress walked in the Gucci fashion snow in Times Square

Paris Hilton swapped her usual blonde locks for a brunette hair transformation complete with side bangs as she walked the runway at the Gucci fashion show May 16.

Weeks ahead of her Broadway debut in "Every Brilliant Thing," "Law & Order: SVU" star Mariska Hargitay showed off a dramatic hair transformation.

Jennifer Aniston shared a series of throwback photos of herself with bangs – and here's why she regrets the look, see pictures