Joe McFadden, Calum Best and Kimberly Wyatt were among those taking part in the Vertical Rush challenge, where fundraisers run up hundreds of steps at London’s Tower 42 to raise money for Shelter.

Vertical Rush
Joe McFadden takes part in the Vertical Rush by racing up the 932 steps to the top of Tower 42 in London (Jonathan Brady/PA)
Vertical Rush
A good warm-up was essential before taking part in the Vertical Rush (Jonathan Brady/PA)
Vertical Rush
Calum Best, left, and George Lineker, right, taking on the challenge to raise money for Shelter (Jonathan Brady/PA)
Vertical Rush
Kimberly Wyatt was also among the celebrities taking part in the event (Jonathan Brady/PA)
Vertical Rush
Kimberly Wyatt, second right, embraces husband Max Rogers after racing to the top of Tower 42 in London (Jonathan Brady/PA)
Vertical Rush
Calum Best with his medal after taking part in the Vertical Rush (Jonathan Brady/PA)