Beth Gillette is the beauty editor at Cosmopolitan with six years of experience researching, writing, and editing makeup stories that range from best setting powder to Benefit mascaras. For this story ...

Celebrity hairstylist Jen Atkin, who counts Katy Perry and Jennifer Lopez as clients, created the heated round brush.

While Jennifer Aniston has long captivated fans and fellow famous folks alike with her iconic hair — who could forget “The ...