Lady Gaga will make the special announcement about her upcoming album Born This Way today at midnight (New York time) which is:

9 p.m. (December 31st) for Los Angeles
5 a.m. (January 1st) for London
8 a.m. (January 1st) for Moscow
2 p.m. (January 1st) for Tokyo
4 p.m. (January 1st) for Sydney