Watch Justin Bieber 'Bless' His Fans on 'Knock Knock Live'

Radio.com Music and Entertainment NewsWatch Justin Bieber 'Bless' His Fans on 'Knock Knock Live'Radio.com Music and Entertainment NewsKnock Knock Live, of course, is the show where a team of Ryan Seacrest's producers show up unannounced at various locations across the country.to present life-changing prizes (for example like paying off your mortgage or having a celebrity stop by your ...Justin Bieber Surprises Young Boy With Down Syndrome, Makes Entire Family CryEntertainment TonightJustin Bieber Surprises Boy With Down Syndrome On 'Knock Knock Live' — WatchHollywood LifeJustin Bieber Surprises Deserving Fans in 'Knock Knock Live' Preview: WatchBillboardNew York Daily News -Daily Mailall 31 news articles »