Alicia Keys has a killer voice, a gorgeous face, seemingly unstoppable energy, and . . . now that we think about it, it seems like she has it all. But the Girl on Fire singer's busy schedule can get quite chaotic, and that's why she does something unconventional to help her skin stay glowing. Discover her secret in today's Beauty Beat. On Kirbie: Karen Kane. Additional reporting by Allie Merriam.