American Idol star Adam Lambert has announced via twitter that he will be collaborating with Ryan Tedder: “Writing hits with Ryan Tedder! He wrote Sleepwalker…This guy is one of the greats! And so chill too.”  Adam’s sophomore album is due for Fall release.

More on Adam Lambert from Wikipedia:

Adam Mitchel Lambert (born January 29, 1982) is an American singer, songwriter, and actor from San Diego, California. In May 2009, he finished as the runner-up on the eighth season of American IdolThe Times identified Lambert as one of the few openly gay mainstream pop artists to launch a career on a major label in the United States.