Hundreds of people were at Cribbs Causeway to greet celebrities Gary Barlow, Chris Evans, James May and Brian Cox.
The four set off from Lands End early this morning in a pink Rolls Royce. They're heading to John O'Groats to raise money for Breast Cancer Care.
More top news
A golden retriever, who went missing while on a walk in Torquay, has sparked a Coastguard response along the coast.
The road to recovery - how the Cornish village of Coverack is back on track just one week after being devastated by floods.
Motorists in Somerset face a diversion of up to 38 miles - as a 0.2 mile stretch of road is closed for works.