Los Angeles - Thousands of fans shut down Hollywood's Walk of Fame on Monday as 1990s boy band *NSync were recognised for a glittering chart run that catapulted Justin Timberlake to pop superstardom. The heartthrob was joined by bandmates Lance Bass, JC Chasez, Joey Fatone and Chris Kirkpatrick to receive their star on the iconic thoroughfare, watched by talk show hosts Ellen DeGeneres and Carson Daly.