So they posted a call to action on Instagram, asking for other stylists to help.

The response was overwhelming.

The event will benefit Altadena Girls, One Voice, Friends In Deed, and The Pasadena Humane Society.

HOLLYWOOD CALIFORNIA  NOVEMBER 13 Olivia Rodrigo attends The Hunger Games The Ballad Of Songbirds  Snakes Los Angeles…

Axelle/Bauer-Griffin

Chappell Roans costume, pictured above, donated by Genesis Webb.

Sabrina Carpenters Alaia dress from the kindly kindly kindly music video.

Its gotta be the three custom Beastie Boys Adidas tracksuits, she says.

Image may contain Clothing Costume Person Adult Accessories Jewelry Necklace and Hair

Chappell Roan’s costume, pictured above, donated by Genesis Webb.

If those go missing it definitely was NOT me.)

Pamela Andersons Vivienne Westwood dress will also be up for grabs.

Hartman hopes that the Give A Frock benefit will be no different.

Image may contain Sabrina Carpenter Face Head Person Photography Portrait Accessories Sunglasses Adult and Glasses

Sabrina Carpenter’s Alaïa dress from the “Please Please Please” music video.

And on February 5, we can promise that at the very least.

Image may contain Pamela Anderson Fashion Adult Person Premiere Clothing Footwear Shoe High Heel and Accessories

Pamela Anderson’s Vivienne Westwood dress will also be up for grabs.