You know the drill: Major celebrity gets new hair. World collectively loses its mind because famous womanly woman hair is extremely newsworthy.

Here we go.

Recently, Britney Spears looked like this:

And this:

Hey, remember when she looked like this?

And this!

Ah, anyway, this is what she looks like NOW:

Brits tweeted this photo of her posing in Las Vegas with a Ru Paul Drag Queen contestant, therefore announcing her new hairdo/hairstyle/hair colour/hair wave to the world.

Speaking of celebrity hair changes, here’s a bunch of ’em:

Gisele Bundchen

Nicole Richie

Jessica Biel

Lara Bingle

Jennifer Lawrence

Pamela Anderson

Kim Kardashian

Michelle Obama

Rihanna

Rihanna again

More Rihanna

Jennifer Lawrence

Blake Lively

Drew Barrymore

Jennifer Aniston

Katy Perry

Kristin Stewart

Mary-Kate Olsen

Miranda Kerr

Nicole Richie

Clémence Poésy

Lara Bingle – straight, gritted and powdery

Blake Lively – loose, natural waves

Diana Agron – rockstar choppiness with soft texture

Kristen Stewart – textured, piecey and thick, a fingered-through appearance

Alexa Chung – soft texture with a brushed-out, backcombed finish

Kate Moss – perfectly piecey, with bedhead texture and movement

Victoria Beckham – teased, messy, backcombed