Staying groovy at 70’s Theme party — Spencer Petty, 2014 Miss Tennessee Teen and Shelby Sacco, 2014 Miss Michigan Teen Published November 27, 2014 at 516 × 516 in 70’s Theme Party Staying groovy at 70’s Theme party — Spencer Petty, 2014 Miss Tennessee Teen and Shelby Sacco, 2014 Miss Michigan Teen Staying groovy at 70’s Theme party — Spencer Petty, 2014 Miss Tennessee Teen and Shelby Sacco, 2014 Miss Michigan Teen