It's a time to get together, raise a few smiles - and some money – all in the name of charity.
We asked you to share your photos and you delivered!
1. Red Nose Day
Harley age 3 shows off his red nose, shared by Megan Louise Bell. Photo: s
2. Red Nose Day
Kattiee Louisee shared her photo of Tim, 11 and Lochlan, 6. Photo: s
3. Red Nose Day
Kayleigh Sanderson shared her photo of Georgie and Daisy. Photo: s
4. Red Nose Day
Natasha Mccall shared a photo of Olivia Mae, aged 3, dressed as what her mummy does - Sainsbury's littlest mascot! Photo: s