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They've been best friends since their days on Dawson's Creek.
But Busy Phillipps and BFF Michelle Williams took their relationship to a whole new level on Wednesday night.
Cocktails - Louis - Vuitton - Paris - Fashion
After indulging in a few cocktails at Louis Vuitton's Paris Fashion Week show, the pair decided it was a good time to for Michele to dye her blonde tresses pink to match her bestie's locks.
The Cougar Town star, who's famous for her fun Instagram stories, gave followers a step-by-step look at the process.
Loopy - Busy - Scene - Container - Dye
The loopy ladies sat themselves on a couch while Busy narrated the scene. She held up a flamingo-colored container of dye.
'We’re gonna dye her hair pink. What do you think? Is this a good idea?' asked the tipsy starlet, who's been rocking 'millennial pink' locks since May.
Guys - Michelle - Williams - Hair - Are
'Alright guys, here we are. I am going to dye Michelle Williams’ hair. Are you ready?' the Freaks And Geeks actress asked as her pal giggled nervously and clutched onto a glass of white wine.
The next shot showed the duo in their hotel bathroom with Busy's hands covered in pink goo.
'You - Minutes - Hand - Pink - Slime
'You have to put it in for 20 minutes. I have it in my hand. It’s like pink slime. We will do it for like five minutes,' Philipps explained to her nervous buddy.
Michelle almost got cold feet, telling her friend-turned-hair stylist: 'Three minutes, two minutes, honestly...
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