Rachel McAdams & Jake Gyllenhaal Dating Rumors? Are Rumored 'True Dectective' Actress & Her 'SouthPaw' Costar Getting Romantic?

Is there a new celebrity couple that is about to take Hollywood by storm? Well according to new reports it certainly looks like that. The new rumored star of True Detective, Rachel McAdams, and Demolition actor Jake Gyllenhaal have been getting pretty cozy with each other on the set of their new movie together.

While the couple was filming the new sports boxing drama Southpaw over the summer in Pittsburgh, it looks like there relationship is anything but a summer flight, at lease according to reports from Us Weekly.

McAdams and Gyllenhaal spent many days together filming but it was what happened after filming wrapped that has gotten the celebrity tabloids buzzing.

The couple was pictured grabbing dinner together over the summer at Meat & Potatoes in Pittsburgh, as well as attending the wrap party for the film at Donatellos Restaurant. Us reports that during the party the two asked for "a corner table for more privacy" and that they spend the whole night together and "eventually left around 2 a.m."

However, the couple is still spending time together, according to French site, Ninapeople.com, even after being done with the feature. Rachel visited Jake on the set of his movie Demolition last month, which he is current shooting in New York.

According to Just Jared, The Notebook actress is currently in Toronto, where she is filming the movie Spotlight with Michael Keaton, but allegedly has traveled to New York to watch her former costar and rumored love interest film scenes for his new film.

Could the two go public with their rumored relationship soon? Only time will tell.