Grab your best wig off the wig wall, Austin. The cast of "Schitt's Creek" is coming to town. Moontower Comedy Festival announced its latest round of talent Friday, and at the top of this lineup drop is the first family of TV's reigning "show you need to be watching but you might not have heard of because it's Canadian." Eugene Levy, Catherine O'Hara, Dan Levy, Annie Murphy, Emily Hampshire and Noah Reid will take to the Paramount Theatre stage, according to Moontower, for "Schitt's Creek: Up Close & Personal," an interactive evening that promises "an insider's look into the making of the series...