‘American Idol’ season seven runner-up David Archuleta talks to ‘Today’ co-host Meredith Vieira about being on the hit FOX show and what’s happened since before performing his new single ‘Crush’. Asked if he had any advice for season eight’s hopefuls, Archuleta said, “Have a good time and keep a positive attitude. It can get rough at times, but it’s definitely worth it. It’s so much fun.” Watch the brief interview and performance, aired Tuesday (November 11), below.