The below two websites give you some info about the area, events and nightlife. Without knowing more about what you and your friends like I would hate to give you detailed info. Give me some ideas of info you are looking for and I should be able to give you some specific places you would enjoy. It is a great place to visit and live, I have lived in the area all my life.
Are you all coming to a concert at the Wharf?
Do you have the place you are staying set?

Gulf Shores Alabama - Orange Beach - Alabama Gulf Coast Vacations
Gulf Shores Alabama Vacation Rentals - Orange Beach Condos and Beach Houses