First of all you should estimate how long you think your reception will be. If it's only 3 hours and you're only paying $50, personally as a bartender myself, that's an insult. Second, if you're paying only for labor you should find out how much she makes during a normal shift at work. I live in a fairly small town but can easily make more than $40 an hour during each night.
1 being out of the ordinary the marine is being cited for extraordinary courage Synonyms aberrant, aberrated, abnormal, anomalous, atypical, especial, exceeding, extraordinaire, exceptional, freak, odd, peculiar, phenomenal, preternatural, rare, singular, uncommon, uncustomary, unique, unusual, unwontedRelated Words conspicuous, notable, noticeable ...
Ordinary means counting, as in the 15th Sunday in Ordinary Time. Red-Worn on Passion (Palm) Sunday, Good Friday, Pentecost Sunday, and on the Feast Days of Martyrs including the Apostles and Evangelists. Violet-Worn during Advent and Lent or at Masses for the dead.