Gabourey Sidibe is 41 years and 6 month(s) old. She was born in 6 May, 1983. Gabourey Sidibe started her career in 2009 and we are well aware of the story of her success as a main cast member of the Showtime series “The Big C” or as a co-star on the television series American Horror Story: Freak Show as Regina Ross.