Justin Bieber is the new spokesperson for Proactiv

What do Justin Bieber, Katy Perry, and Jessica Simpson have in common?

They're all Proactiv spokespeople. Bieber, 16, is the newest celeb face of the acne brand.

"I'm definitely someone who suffers from acne. I'm a teenage boy! ... So I use Proactiv so my face doesn't get like that. Proactiv is a great thing!" the "Baby" singer touts on Proactiv's website.

According to the acne company,