Justin getting paid $3 million to endorse Proactiv

It's come to this: No one is more willing to talk about acne than a musician.

With acne treatment Proactiv's signing earlier this month of Justin Bieber as a spokesman, the teen star joins Katy Perry, Avril Lavigne, Sean "Diddy" Combs, Jessica Simpson, Alicia Keys and Mandy Moore as recording artists who have signed up to talk openly about "critters on their face," as Perry refers to it in her