Madonna has just gone pink. In celebration, we've chosen some of the best celebrity hair transformations that will inspire you to head straight to the salon chair.

Poppy King, the Melbourne-born entrepreneur and founder of Lipstick Queen, holds a special place in Australian beauty history: for an entire generation of women (including members of the marie claire beauty department), hers were the first beauty products ever purchased – remember those richly-pigmented matte lipsticks and Shine gloss pots?As she gets ready to launch three new products at Mecca Maxima later this month – Bete Noir (three takes on classic wine), Ice Queen (described as an illuminator for lips) and the bronze-tinted Queen Bee lip treatment – we chatted with King about where she’s been, and what’s coming up next.

The beauty vlogger and YouTube superstar (she currently has over one million subscribers) talks scents, smoky eyes and selfie makeup tips.