Ryan, 31, and Scarlett, 23, quietly tied the knot on Saturday in an intimate ceremony outside Vancouver in the groom's native Canada. His rep tells E! News: "Yes, I can confirm they are married."
No other details are being provided.
The newlyweds began dating in February 2007 and announced their engagement just four months ago. This is the first marriage for both.
Reynolds was betrothed to Alanis Morissette from 2004 until 2007; their breakup became fodder for songs on her latest album, Flavors of Entanglement.
(Originally published Sept. 28, 2008 at 7:30 a.m. PT.)