They were announced a few weeks ago...did you not get your cruise info email from Olivia a few weeks back?
If not...give them a call and let them know...here are the theme night listed:
Take part in our exciting theme nights.
• Black and White Formal Ball – dress to impress
• Après Ski Night – pull out that stylish “alpine” wear
• Roaring 20s Night – think flappers, Zoot suits, speak easies, bootleg liquor and the Charleston