Katy wore a Bumpit under her black wig, giving her look a bold retro style.
Makeup: Todd Delano
Key product: CoverGirl TruNaked Waterproof Eyeliner Duo in Mocha/Ebony ($9)
Amber's deep matte red lip stood out against her fair complexion.
Makeup: Melanie Inglessis
Key product: Sisley Hydrating Long-Lasting Lipstick in L33 ($57)
Zendaya's shiny pout made the case for eschewing a matte lipstick formula in favor of lip gloss.