Kelsey Chow wears M.A.C.'s Lip Pencil ($15) in Cherry under the brand's Lipstick ($15) in Ruby Woo.
Jessica Biel wears Cle De Peau's Lipstick ($60) in N25.
Annabelle Dexter-Jones wears YSL's Rouge Pur Couture Lipstick ($32) in Rouge Feu 14.
Kerry Washington wears M.A.C.'s Cream Colour Base ($19) in Rich Coral.
Photos courtesy of: Kelsey Chow, Jessica Biel, Startraks; Kerry Washington, Kristen Stewart, Getty Images; Annabelle Dexter-Jones, David X Prutting/BFAnyc.com.