Did You Even Know They Were Friends?

Kourtney and Lindsay take London! Kim and Fergie have mom parties! Check out the star pairings we never could've predicted

LINDSAY LOHAN AND KOURTNEY KARDASHIAN

Despite the fact that Lohan was a guest at Kim Kardashian's 2011 wedding to Kris Humphries (throwback!), we didn't know the Mean Girls star was still close with older sister Kourtney Kardashian. The two recently hung out in London (and posted copious selfies).