On the Road costars Garrett Hedlund and Kirsten Dunst are going the distance!
Although the pair have kept their romance mostly out of the public eye since they connected a few months ago, the Tron: Legacy hunk, 27, is now showing Kirsten off to those who matter most.
"They spent the holidays together, and he introduced her to his parents," an insider tells Star.
Garrett's on-set flings have flamed out before: He was linked to his Country Strong costar Leighton Meester.
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Meanwhile, Kirsten, 29, who's dated the likes of Jake Gyllenhaal and, most recently, Rilo Kiley drummer Jason Boesel, "was disappointed by a number of guys in the past," another source notes. "But she's incredibly happy now. So she's keeping her fingers crossed."