There once was a time when it felt like every celebrity had a fragrance, from Britney Spears to Jennifer Lopez to Paris Hilton. Now, it feels like every celebrity has their own beauty brand, and it doesn’t seem to be slowing down anytime soon — in fact, celebrity-owned beauty companies only seem to be picking up speed. Rihanna (owner of Fenty Beauty and now Fenty Skin) and Kylie Jenner (of Kylie Cosmetics) were once the picture of success when it came to side hustles by way of beauty brands, but that’s now become the norm. Having actresses, singers, models, and athletes double as beauty brand ambassadors is nothing new, but…