"America's Next Top Model" creator and host Tyra Banks is finally adding some context to why the show documented Shandi Sullivan's "drunk shower sex" ... which the Season 2 contestant says was sexual

Shandi Sullivan, an alumna of 'America's Next Top Model,' is breaking her silence on a past 'cheating scandal' that garnered national attention. Her story is resurfacing with the release of a new Netflix docuseries.