Fans will be able to see Lance Bass marry fiance Michael Turchin on TV.
"I could not be more excited right now," Bass told E! News. "This is a day that you look forward to your whole, entire life. This is supposed to be the best day of your life and I can't believe it's happening right now."
"It's spectacular that people care that much," he confessed. "One, just about our wedding, it's so special that people care. But two, that people are so excited about a gay wedding ... [It] just shows you how much things have changed and we're honored to be a part of that change."
Bass is best known as a member of boy band 'N Sync, and said the occasion will mark a reunion for the group. JC Chasez, Chris Kirkpatrick and Joey Fatone are expected to attend, but Justin Timberlake will be on tour.
Bass came out as gay in 2006, and revealed details about his past relationships in autobiography "Out of Sync" in 2007.He and Turchin have been together since 2012, and announced their engagement in September 2013.