Looking for a place to have my wedding party in the I.E. or the O.C!!!?

Im getting married in feb. yes iknow very soon. its going to be a small wedding but im still having a party. Im trying to find restaurants that rents out rooms or something. please help if you know of any let me know.. or maybe if you know any small halls. Im looking more in the Riverside arean but I can also go to Anaheim, Ca. thanks