Jon sings Happy Birthday to Lumpy! NKOTB Portland

NKOTB Fenway 2017- Happy Birthday

Joey McIntyre - Carnegie Hall - NKOTB - Jonathan sings Happy Birthday #joeymcintyre

NKOTB Cruise Red Carpet Gala I think we're alone now

NKOTB Jon Sings Happy Birthday Total Package Tour Denver 6/10/17 21st Song of Show

What Happens on an Individual Meet And Greet, live! from Jon's hair!

NKOTB The Total Package Tour Happy Birthday to Lumpy Portland, OR

New Kids On The Block - Tonight (Official Video)

Jon Knight sings Happy Birthday to his brother Jordan Knight

NEW KIDS ON THE BLOCK NEWS 2013 PART 1

NKOTB Cruise 2013 Group B Concert "Survive You" Jon Knight sings beautifully

NKOTB Cruise 2013: Jonathan Knight "Sweet Jonathan" & "I Belong" Speech & "Since You've Been Jon"

NKOTB Total Package Tour Buffalo June 23 - 8

NKOTB backstage LOS ANGELES CALIFORNIA

Mixtape Tour 2022 Nashville “Step By Step” Jon falls down the stairs

We Own Tonight - NKOTB Cleveland Ohio 2015 Concert

NKOTB Cruise 2014 - Masquerade Night

NKOTB - One Song + Looking Like Danger - RCMH - 06/17/10

NKOTB performs "Boys In The Band" in Good Morning America

Danny and Jon (NKOTB) Interview

New Kids On The Block - Please Don't Go Girl