26. Sean Hayes: The handsome Will & Grace star, who long kept his sexuality a mystery, told The Advocate in 2010: “I feel like I’ve contributed monumentally to the success of the gay movement in America, and if anyone wants to argue that, I’m open to it.” 28. Melissa Etheridge: The Come To My Window singer, an outspoken activist for gay rights over the past two decades, has been involved in long-term relationships with Julie Cypher and Tammy Lynn Michaels. She’s now reportedly involved with Nurse Jackie creator Linda Wallem, who was her “best man” during her 2003 nuptials to Michaels.