Take a look through these - do you recognise anyone?
1. Messy Play Day 2011
Messy play day at Woodlands day Nursery. Little ones with their mums and dads who enjoyed the messy play morning at Woodlands Day Nursery. Picture: Adrian Murray.
2. Blue Peter Ship 2013
Yorkshire sculptor Steve Blaylock with the Blue Peter Ship sculpture at RHS Harlow Carr, Harrogate, which was auctioned off for Comic Relief. Picture: Gerard Binks.
3. Music Centre 2003
Harrogate Music Centre Junior String Orchestra with red noses and bad hair for Comic Relief. Picture: Marcus Corazzi.
4. Ladies College 2015
Harrogate Ladies' College students make up their Latin and Classics teacher Michael Clarke for Red Nose Day. Picture: James Metcalf.