The pop star has written the essay with New York Governor Andrew Cuomo
Organisation says the singer has "attained an iconic status in pop culture"
Film to be produced by Simon Cowell
The project helps promote emotional wellness for today's youth
Singer assures fans she's only joking
Gaga performed a 'Sound Of Music' tribute at the awards ceremony last month
Gaga got engaged to actor Taylor Kinney on Valentine’s Day
The fifth season of the spooky US TV series is titled 'American Horror Story: Hotel'
Comment followed Gaga's Academy Awards performance
Medley was performed for film's 50th anniversary