Lettus Posted on February 2, 2015February 2, 2007 by admin Knock Knock. Who’s there? Lettus. Lettus who? Let us in it’s cold outside! Spread the love Related posts: Knock KnockWho’s there?Eva!Eva who?Eva you’re Knock Knock 49 Knock KnockWho’s there?Watson!Watson who?Watson television! Knock KnockWho’s there?Jethro!Jethro who?Jethro the