Does not seem gay, multiple sources

are saying the same thing:

http://www.nydailynews.com/entertainment/gossip/vera-wang-evan-lysacek-olympic-skater-figure-designer-life-article-1.1115680

http://www.eonline.com/news/331083/is-vera-wang-rebounding-with-figure-skater-evan-lysacek

http://www.complex.com/girls/2012/07/did-vera-wang-leave-her-hu*****and-for-olympic-figure-skater-evan-lysacek

He used to date gymnast Nastia Liukin, so that makes him not gay. 

Also he goes way back with Vera Wang, she designed his olympic outfit, and he was her date to Kim Kardashian's wedding.