Of course it's open. Tommorow is the "Its time to shine" event. You must make an reservation to entry. Here's the website:
Check the event for 27.12.2014 and choose an available stage (I hope my translation is understandable):
MAINSTAGE - 165-185PLN (the price includes: 1 bottle of Vodka 0,5l + soft drink 1l)
The biggest dance floor in the Shine club, has two entresols, two scenes suitable for concerts, professional lighting and sound systems, plasma and screens.
R'N'B - 30PLN
An intimate music hall in r'n'b climates, mirrors, crystals and gold mosaic, which goes perfectly with the music presented by DJ.
ENTRESOL - 15-35PLN
The highest level of the Shine club and the place from where you can see the club and the people playing on the main floor. Perfect space to host a ladies, bachelor night, and spend an unforgettable party among friends.
Fill the form on the website - call on provided number is required for apply.