Hollywood is typically not the place to make lasting friendships. Underneath the glitz and glamour, it's a cutthroat business. People are constantly up for the same roles, jockeying for the same magazine covers and dating within the same small circle. Meow! That said, within that wild, wacky industry, some genuine friendships are born. Courteney Cox was a best "friend" to Jennifer Aniston when Jen's marriage to Brad Pitt ended. And who can forget when two virtually unknown best buds from Beantown ‑- Ben Affleck and Matt Damon ‑- won an Oscar for best screenplay back in 1998? Here are our favorite Hollywood friends...