As most women know, when you've known someone as long as Nicole Richie and Paris Hilton have known each other, you're not just friends, you're basically sisters. Which is exactly how the two longtime friends feel about one another.
"Paris and I have more of a sisterhood than I would say, a standard friendship," Richie explained in a quote to PEOPLE this week. "We've been in each other's lives for as long as I can remember since we were 2. So this is just, it's life and it's just been so exciting to be able to shoot this show again. It was great."
