Despite constant dating rumors it looks like Rachel McAdams and Jake Gyllenhaal are just good friends. The duo was spotted busting their best moves on the dance floor together while filming in Indiana, Pennsylvania.

According to US Weekly, an insider revealed that the actors partied with the cast and crew of their upcoming movie, "Southpaw," after they wrapped filming in the area last month.

Rachel McAdams and Jake Gyllenhaal had a blast at Brenda & Ken of Wolfies Pub with about sixty other people following a private dinner at Donatellos Restaurant.

A source told the publication, "The owner of Donatellos bought them all a round of shots when they first walked in the door to get the party started. Rachel and Jake, along with the director and crew, were on the dance floor and mixing it up."

McAdams, 35, drank a Grey Goose martini and later switched to a Maker's Mark on the rocks during her fun night out meanwhile Gyllenhaal, 33, stuck to Guinness. The actor was even spotted dancing. An insider said, "He wasn't bad at all."

However, we the venue started to get a tad bit crowded the actors moved to a corner table for more privacy and eventually left around 2 a.m. A source said, "They were still having fun but mostly just hung out and talked."

Dating rumors between the two began to swirl when Rachel McAdams and Jake Gyllenhaal were photographed having dinner together last month at Meat & Potatoes, which is a restaurant in Pittsburgh.

Around that same time, they two also took in a match between boxer Miguel Cotto and Sergio Martinez at Madison Square Garden in New York City. In their upcoming film Gyllenhaal plays a boxer and McAdams plays his wife.

An insider explained, "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 starts," adding, "I think Rachel met one of the boxers' wives or girlfriends, too, for her role."

As far as the actors' love lives go, Rachel McAdams has been happily dating her boyfriend Patrick Sambrook whereas, Jake Gyllenhaal got back together with his ex-girlfriend Alyssa Miller in February following a brief split.

Do you wish the costars were more than friends? Let us know in the comment section below.