Looking for a little Monday night action, Ashlee Simpson and Pete Wentz were spotted at the premiere of Kanye West’s short film “Runaway” in Los Angeles. The “Pieces of Me” songstress and her “Sugar We’re Going Down” rocker hubby both looked to be in good moods as they arrived at The Harmony Theatre on Sunset Boulevard. And of course, both Ashlee and Pete donned some spiffy gear for their outing, with Ms. Simpson continuing to showcase her short blonde coif. “Runaway” is said to be Kanye’s equivalent of Michael Jackson’s “Thriller” or Prince’s “Purple Rain