Coldplay frontman Chris Martin reacted to Astronomer CEO Andy Byron's kiss cam moment that has subsequently gone viral on social media.

A "kiss cam" moment at a Coldplay concert has gone viral after the band's lead singer, Chris Martin, joked about a possible affair. The band was playing a July 16 concert at Gillette Stadium in Boston when a man and woman dancing together during the show were shown on the stadium's Jumbotron.