What's Her Best Look?

From lips to eyes, changing makeup styles is all in a day's work for stars. Vote on the best looks from Christina Aguilera, Emily Blunt and more

LEONA LEWIS

Same night, totally different look! The singer started her evening at the MTV Europe Music Awards in Berlin with understated eyes and a hot pink pout, but turned the look upside-down by going heavy with the shadow and lightening her lips.