Martin joked that he needed to “do some basic security checks” when a fan tried to propose at his show in London.

When a fan in the crowd held up a sign asking for help in proposing to his girlfriend, Martin first carried out what he called “basic security checks” before letting the moment unfold.

When a fan held up a sign to propose to his girlfriend, Chris Martin jokingly confirmed if the couple was "definitely together" and "no one else's partner".