shaq o'neal - BennyHollywoodBennyHollywood

Mistresses have intrigued generations of scandal-thirsty people since the beginning of forever. For centuries, legendary side-pieces ranging from Cleopatra to Olivia Pope have been celebrated despite their famously-filthy ways. Hate em or love em, these infamous side-chicks will always be relevant. Here are the 15 most infamous mistresses of all-time. Take a look.