To dream of a gala is an indication that an aspect of your waking life holds the key to success and celebration.
To be invited to a gala signals good news that you have already heard but not registered.
To dream of organizing a gala event suggests you have come up with a winning idea and would do well to follow through at this time.
[1]The interpretation depends on the general atmosphere and the action, but the omen is pretty straightforward; if you enjoyed the festivities, you may expect to enjoy a happy social occasion soon; but if you did not join in the gaiety, you are likely to hear some sort of distressing news.
[2]A change of residence, many servants, a parting from relations is indicated.
[3]