Finn's look started out "pretty bland, like the nerdy character Brad is," says costume designer Lou Eyrich. But once Cory Monteith put on the black-rimmed glasses and got a side part in his hair, he transformed. "Cory's just a big goofy nerd and so is Brad," says Colfer. "He was perfect."
Photo Credits: ROBERTO SCHMIDT/AFP/Getty Images; Jon Kopaloff/FilmMagic; Christopher Polk/Getty Images for NARAS; Courtesy of Warner Bros. Pictures, Courtesy of Warner Bros. Ent.; John Shearer/WireImage; Bob Mahoney/The CW; Paramount Home Entertainment; YouTube.com; Frazer Harrison/Getty Images