Red lipstick fans Taylor Swift, Gwen Stefani and more demonstrate how to pull off the bold and sexy shade
"Red lipstick makes your teeth look very white," the star tells Us. "I feel like whenever a man sees a woman wearing red lipstick, they immediately think of sexy, naughty things."
Us tip: For whiter-looking teeth, choose a blue-based red like Kat Von D's Hellbent ($18, sephora.com)
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