Rachel McAdams & Jake Gyllenhaal dine out together in Pittsburgh

Well, this would sure make a hot Hollywood couple.

Rachel McAdams and Jake Gyllenhaal were spotted having dinner together at Pittsburgh's Meat and Potatoes restaurant Tuesday, E! Online reported. While McAdams and Gyllenhaal's night out is sure to ruffle some romance rumors, the two are in fact in town to film the movie "Southpaw" together. "There's nothing romantic going on between them. They're strictly friends and co-stars," a source told E!.

A fan captured an image of the duo's cozy meal on Instagram, captioning it, "why is my girlfriend Rachel McAdams eating dinner with Jake Gyllenhaal?"