olivia wilde

Olivia Wilde's bright red lipstick. Photo: Jim Spellman/WireImage

Ring the alarm!

Olivia Wilde
looked smokin' hot in flaming red lipstick at the Fresh Air Fund Salute to American Heroes event in New York City last night. The 27-year-old "House" star paired her bold lips with a flawless face, shimmering lids and soft cat-eye.

Loving Wilde's lip color?

Watch the video below for pro tips on choosing the right siren shade of lipstick for your skin tone.