Demi Lovato announced on twitter that she will be hosting MTV's 'NYE in NYC 2012' with Teen Wolf star Tyler Posey. Demi will reunite with friend Selena Gomez, who is slated to perform. Other performers will be Jason Derulo, J. Cole, Mac Miller, as well as a performance from Demi.
The show will air live at 11pm on New Years Eve.
