Robert Englund & Heather Langenkamp on 'A Nightmare on Elm Street' Fandom (Exclusive)

Robert Englund and Heather Langenkamp are celebrating the 40thanniversary of their iconic film "A Nightmare on Elm Street." "Extra" spoke with Robert and Heather, who reflected on the impact that the movie made on their lives and generations of fans! Robert said, "I think we're close to our third generation of fans now." Heather chimed in, "Maybe fourth. I met a great-grandmother." Robert and Heather have been friends since starring in the movie. She noted, "There's nobody on the planet, who und...