launched under a limited-time release in the summer of 2008 (with the faces of Steve Carell and Anne Hathaway on their labels), serving as a marketing tie-in with the release of the Warner Bros. film Get Smart on June 20, 2008. Sierra Mist: Undercover Orange and Sierra Mist Free: Undercover Orange were both clear sodas, like regular and Diet Sierra Mist, but had a mandarin orange flavor. Sierra Mist was an official partner and sponsor of Major League Soccer and two franchises within the league, the New England Revolution and D.C. United. The league deal ended in 2015 when Coca-Cola announced a partnership with MLS and the US Soccer Federation. Product variants References External links 'Pepsi release Sierra Mist and Mountain Dew in the UK as part of a 70 m makeover' Lemon-lime sodas PepsiCo brands PepsiCo soft drinks Discontinued soft drinks Products introduced in 1999 Products and services discontinued in 2023