According to TMZ, former "American Idol" contestant Brittany Kerr has shut down her Twitter page ... after a gang of angry Jason Aldean fans BLASTED the singer online -- calling her everything from a "skank" to a "homewrecking whore."
The cyber-hate came flooding in after TMZ posted the pics of Aldean -- a huge country singer who happens to be MARRIED -- putting the moves on Kerr at a crowded bar on the Sunset Strip. Sources connected to Kerr tell us ... she had NO IDEA Aldean was married ... and if she would have known, she would have shut the whole thing down from the start.
Even though Kerr didn't go home with Aldeen, people attacked her online ... writing terrible things on her Facebook page including: "Disgusting homewrecking tramp!", "what is wrong with you taking advantage of a married man while he was drinking.", "everyone thinks ur a slut!"










