For anyone wondering, the seven worst #1 hits of the decade - because they did not receive a single vote - are...
David Zowie - "House Every Weekend"
DVBBs, Bourgeous & Tinie Tempah - "Tsunami (Jump)"
Example - "Stay Awake"
JLS - "Love You More"
Matt Cardle - "When We Collide"
One Direction - "Teenage Kicks (One Way or Another)"
Sam Smith - "Money On My Mind"