Fake acording to this source:
http://www.prlog.org/10249013-bruno-and-eminem-mtv-movie-award-stunt-was-staged-confirms-philip-odegard-and-others.html
bruno
There was no real crisis. Only a minor mishap
Peter Gene Hernandez is the real name of Bruno Mars.
Bruno Mars' real name is Peter Gene Hernandez.
yes
No, Bruno Mars' real name is Peter Gene Hernandez.
The Real Heroes Award was created in 2002 by the CNN program "Heroes." The award honors ordinary people who perform extraordinary acts of courage and selflessness.
yes
Bruno is completely fictitious. If you're talking about the boy who plays him in the movie, it's Asa Butterfield.
I Can tel you now it is NOT real whistle
No, is a fictional, famous medical award
No. Bruno Mars is just a stage name. His real name is Peter Gene Hernandez.