Shelby Posted on July 10, 2017July 10, 2009 by admin Knock Knock. Who’s there? Shelby. Shelby who? Shelby comin’ ’round the mountain when she comes. Spread the love Related posts: Knock KnockWho’s there?Kent!Kent who?Kent you The Chicken Knock KnockWho’s there?Tad!Tad who?Tad’s all Knock Knock 106