Justin Bieber Performs Unannounced Gig in Los Angeles Park - TMZ

Justin Bieber Performs Unannounced Gig in Los Angeles Park TMZ Justin Bieber performs surprise acoustic gig in beleaguered Los Angeles park The Guardian D.A. calls Justin Bieber’s surprise MacArthur Park gig a ‘testament to ... progress’ Los Angeles Times Justin Bieber Surprises Onlookers at L.A.’s MacArthur Park with Impromptu Jam Session as He Greets Young Fans Yahoo News Canada Exclusive | Justin Bieber’s surprise LA MacArthur Park performance explained Page Six