Justin Timberlake Goofs on 'SexyBack' on 'Fallon'

Justin Timberlake continued his weeklong run on Late Night with Jimmy Fallon last night and proved his skills are timeless by reinventing “SexyBack” as a retro crooner Leading the Ragtime Gals barbershop group Timberlake smoothly belted the FutureSex/LoveSounds track with quirky charm He didn’t ignore his new album The 20/20…