Theo Kogan (born December 23, 1969) is an American singer, songwriter, model, and actress. She is most well known for being the vocalist of the all girl punk band, Lunachicks. Currently, she sings in the dance/electronic band, Theo & the Skyscrapers. She also has her own cosmetic line, Armour Beauty. She is married to Sean Pierce, the guitarist of Theo & the Skyscrapers and the Toilet Bys.