The John Barrowman rumors are now a reality:

The Torchwood star has signed on for a major, recurring role on Desperate Housewives. He'll appear as the villain on at least five episode this spring, portraying a character at the center of the Angie mystery.

Look for Barrowman, who also stars on the British hit Dr. Who, to debut in April.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.