That was fast.
In a statement to E! News, the actress' rep said Monday: "Jana and Johnathon have agreed to dissolve their marriage. Jana is humbled by the outpouring of support from her fans, friends and family, and appreciates the respect of her privacy."
Schaech, 40, and Kramer, 26, met while shooting Prom Night in 2008, a year after he split from Christina Applegate (who is now engaged and pregnant).
On Dec. 22, Schaech proposed; Kramer called it "the best present ever."