Check out full list of host, presenters, performers

With the biggest award ceremony of the year just a few hours away, names of host, award presenters and performers have been announced.

The undefined is scheduled to hold at Dolby Theatre on Sunday, February 22, 2015 by 5:30 p.m. PST (8:30 p.m. EST/01:30 UTC).

Check out full list of host, presenters and performers;

Check out the 2015 Oscars performers;

The show will be hosted by  Neil Patrick Harris .