Knock Knock Live

Big stars. Huge prizes. Epic surprises. #KnockKnockLive airs Tuesdays 9/8c on @FOXTV! Get reminders for all new episodes:

[Knock Knock Live @KnockKnockFOX]

@megansilkusa Glad to see you received your prize, Megan! #KnockKnockLive

[Knock Knock Live @KnockKnockFOX]

.@justinbieber, @JeffGordonWeb and more gave fans a HUGE surprise Tuesday night! #KnockKnockLive

[Knock Knock Live @KnockKnockFOX]

@mukexcrwin You have to live in the US to be on #KnockKnockLive!

[Knock Knock Live @KnockKnockFOX]

These GIFs of Tuesday's #KnockKnockLive will give you the feels! http://t.co/P0bqz06ap2

[Knock Knock Live @KnockKnockFOX]

@epiphany_x33 SO MANY EMOTIONS! #KnockKnockLive

[Knock Knock Live @KnockKnockFOX]

@amy_chesley What a surprise that would be! #KnockKnockLive

[Knock Knock Live @KnockKnockFOX]

How would you react if your idol was at your door? #KnockKnockLive http://t.co/HBH5QmrXja

[Knock Knock Live @KnockKnockFOX]

Want to meet your favorite celebrity or surprise someone in need?

Tell us why by uploading a video using #BeOnKnockKnock!

[Knock Knock Live @KnockKnockFOX]

You better belieb this lucky fan was shocked when @justinbieber surprised her! http://t.co/EcjVHk1JKv #KnockKnockLive

[Knock Knock Live @KnockKnockFOX]

10 GIFs that sum up EVERY emotion in last night's #KnockKnockLive: http://t.co/P0bqz06ap2

[Knock Knock Live @KnockKnockFOX]

So many surprises, and SO many tears! http://t.co/S9Il6Wt8Wf #KnockKnockLive

[Knock Knock Live @KnockKnockFOX]

Watch @justinbieber & @RetailMeNot give Ashley a shopping spree & a fairytale quinceañera! 👸 #KnockKnockLive
https://t.co/BEQtlBbw1v

[Knock Knock Live @KnockKnockFOX]

@l_agonzalez It was a pretty amazing story, that's for sure! #KnockKnockLive

[Knock Knock Live @KnockKnockFOX]

We want to meet you & your family! Share why we should knock on your door by applying to #BeOnKnockKnock: http://t.co/qrm2To4GVj

[Knock Knock Live @KnockKnockFOX]

@corneileo201 What has been your favorite story so far?! #KnockKnockLive

[Ace Hardware @AceHardware]

We loved being a part of Tuesday’s episode of @KnockKnockFOX.
Relive the big surprise here: http://t.co/hAZWFwfQaL

[Knock Knock Live @KnockKnockFOX]

@paigenelsonn It was a truly amazing night last night! #KnockKnockLive

[Knock Knock Live @KnockKnockFOX]

@arleenemedina SUCH an amazing story! #KnockKnockLive

[Knock Knock Live @KnockKnockFOX]

@bieberwholland WOW! Thankfully it was a dream, right?! #KnockKnockLive