Michael Cera has opened up about the time he almost spontaneously married Aubrey Plaza.The pair starred together in Edgar Wright‘s 2010 comic book adaptation Scott Pilgrim vs. The World, and were romantically involved during and after filming.Speaking to Rolling Stone, Cera recalled the time he and Plaza flirted with the idea of tying the knot in Las Vegas.“Well, we were driving through Vegas and we almost just spontaneously took a detour and got married,” he said.The Arrested Development star was asked if the impromptu marriage would have been an “Elvis chapel situation”, a term referring to a popular trend in Las Vegas where couples get married quickly and cheaply, often by an officiator dressed as Elvis Presley.“Yeah,” Cera replied.