The actor's model girlfriend showed her support on opening night of Sea Wall / A Life on Thursday in N.Y.C.
Gyllenhaal said that Ledger, who died in 2008, was especially protective of the story and the dialogue, which of course included the famous “I wish I knew how to quit you” line.
"Spider-Man: Far From Home" screenwriters Chris McKenna and Erik Sommers talk about the film's two biggest surprise moments.
Spider-Man stars Jake Gyllenhaal, Tom Holland, Zendaya surprise kids at children's hospital
Jake Gyllenhaal says he was one of "a slew" of actors considered to play Peter Parker after Tobey Maguire injured himself before "Spider-Man 2."
Jake Gyllenhaal raved about rapper and singer Sean Paul while promoting "Spider-Man: Far From Home."