Justin Timberlake makes first public appearance since Britney Spears's memoir was released at Trolls: Band Together screening

There was a special screening for the new Trolls movie last night in LA attended by the cast including Anna Kendrick, Camila Cabello, Christopher Mintz-Plasse, and of course Justin Timberlake who was joined by his *NSYNC bandmates Lance Bass, JC Chasez, Joey Fatone, and Chris Kirkpatrick.  This, of ...