Diana Madison is hanging out with the super fabulous Lauren Conrad. She has been a pretty busy girl after her hit reality show "The Hills" went off the air. Lauren is a best selling author, designing two different clothing lines, and has a website laurenconrad.com on all things lovely and chic. Since she is the hostess with the mostess, and everyone's ultimate bestie. She is giving us tips on how to entertain your girlfriends and talks about her engagement.