Like her hair, the actor has had some pretty drastic image changes because of her career.

Each role came with a new ‘do to add to Meester’s hair bucket list.

Meester sported blonde straight hair during the episode.

Leighton Meester at the 2025 SAG Awards

“I got a box and I colored it and it turned green!

All different shades of green throughout,” she said.

And thus, the iconic Blair was created.

Leighton Meester at the DVD Debut of The Lion King

Meester channeled Marilyn Monroe whenshe dyed her hair an unrecognizable platinum blondein 2018, debuting the color onInstagram.

“Having a blonde moment,” she wrote in the caption.

She took the transformation even further and chopped her long locks into a chic, shoulder-length bob.

Leighton Meester sports blonde hair at 2018 event

“My hair was also completely virgin.

So I felt that I was in a good place to do it.”

You know when you just get it in your mind, and you have to do it?"

Leighton Meester rocking micro-bangs at the 2023 Shazam: Fury of the Gods premiere

The baby bangs were certainly trending at the time, with many stars attemptingan edgy baby curtain bang.

“We’ve worked together for years, so there is trust there.

It makes working together really easy and fun.

Leighton Meester attending the 2025 SAG Awards

… She can pull off anything,” Rubenstein shared.

alum Adam Brody on her arm.