The model celebrated her April Vogue cover by starring in a "Hairspray ... we're huge fans of the Hally Hair Pink Temporary Hair Dye ($10) or the L'Oréal Paris Colorista 1-Day Color Spray ...

Dying your hair bright blue or pink? We found a day-only temporary hair dye that will help you create the look. Always wanted to wear face gems and temporary foil tattoos? We’ve found some great ...

and pastel pink hair. But perhaps the dye job was only a temporary change in order to promote the product, because the next time Brown popped up on social media, her hair was back to blonde ...