Lauren Conrad laurenholly.jpg

It was hard to recognize her in those sunglasses, but our clever commenters id'd Lauren's lunch date as Heidi's sister Holly!!!

WTF, first Lauren befriends Stephanie Pratt and now she's BFFs with Holly Montag? Just what the heck's going on here?

Guess we'll just have to wait for the beginning of season 4 to find out! (Trailer below.)