'Trolls' invade Comic-Con

(Reuters) - Justin Timberlake has long been a heartthrob, from his boy band days in N’Sync to branching out as a solo artist with songs like “Sexyback” and playing rom-com leads, but the singer-actor relished playing a little grey troll in upcoming Dreamworks musical animation “Trolls.” Timberlake oversaw the music, reworking songs including Earth Wind & Fire and Gorillaz and writing four new tracks including this summer’s hit, “Can’t Stop The