Lily Allen's Style Evolution, From Indie Pop Star To Chanel Muse

A shiny green cocktail dress with a classic pair of black peep-toe pumps.

Warning: Take a closer look and Allen's pink Giles dress features dead Bambis.

In an an all-black sheer gown to accept her GQ Woman Of The Year award.

In a drop-waist frock with a Peter Pan collar, paired with leggings and platform heels.

In a Chanel gown to accept the award for British Female Artist.

Allen (and her baby bump) attended the British Fashion Awards in a long navy Andrea Lieberman dress.

In Chanel, naturally, for the premiere of Saving Mr. Banks.

In a black Roland Mouret gown to accept the UK Recording Artist Female award.

In head-to-toe sequins by Henry Holland for the 2014 BRIT Awards.

To celebrate the opening of the Charles James: Beyond Fashion exhibition, she wore a Chanel Fall 2012 couture gown.

Allen dressed up in a high-low, baby blue Vivienne Westwood dress for the 2014 British Fashion Awards.

In a blue metallic lace gown (Chanel) to match her blue bob for the 2015 British Fashion Awards.

Classic Chanel for the luxury brand's Fall 2018 couture show.

Sitting front row Fashion East Spring 2019 show in a slime green wrap dress, ASAI tie-dye turtleneck, and a bright yellow Balenciaga bag.

In a Simone Rocha layered tulle dress for the 2018 Hyundai Mercury Prize event.

In a prairie-style gown from Coach to attend the 2019 BRIT Awards.

Going for a more menswear-inspired look for the Dior Homme Spring 2020 show.

In a dazzling neon gown from Bora Aksu for a Pre-BAFTA party.

Alongside her now-husband David Harbour in a bold pink-and-yellow ballgown by couture brand Azzi & Osta.