Other sources have said they are friendly co-stars doing research for their film in which Gyllenhaal plays a pugilist.Also at the fight were Mike Tyson, Tony Danza, 50 Cent, Dave Chappelle and Michael J.

rachel mcadams and jake gyllenhaal dating-26

co-star Rachel Mc Adams, the 34-year-old actor tells Ellen De Generes that he's single ..now.

When Ellen De Generes asks Gyllenhaal about his love life during an appearance on her Monday show, the Oscar nominee simply responds, "Yes." WATCH: Jake Gyllenhaal Shows Off Insanely Ripped Body in Intense Trailer Gyllenhaal also joked that whoever that special someone will be has to meet his mama early on in the relationship.

However, the fact that will see Gyllenhaal depict a boxer opposite Mc Adams, who plays his wife, probably means that they were just conducting research for the film.

“They were there to watch the fight and chat with the trainers and people involved with the sport to get a better idea of the stress and where people’s mindsets are at before the fight stars.

PHOTOS: Love on set Mc Adams and Gyllenhaal first fueled dating rumors when they were photographed having dinner together at Pittsburgh eatery Meat & Potatoes last month.

Around that same time, they caught a match between boxer Miguel Cotto and Sergio Martinez at Madison Square Garden in NYC.

Rachel and Jake, along with the director and crew, were on the dance floor and mixing it up," the source tells Us.

PHOTOS: Jake's famous exes Mc Adams, 35, sipped on a Grey Goose martini and later switched to a Maker's Mark on the rocks during the fun night out.

On Saturday in New York, spies said Gyllenhaal and Mc Adams appeared together at Lugo Caffe across from MSG before the bout.