After Andy Byron and Kristin Cabot were caught mid-embrace on the kiss cam at a recent Coldplay concert, and visibly panicked, Martin said from the stage, "Either they're having an affair or they're very shy.

Chris Martin joked about a Coldplay kiss cam couple's 'legitimacy' after Astronomer CEO Andy Byron sparked cheating rumors at the concert

The “Yellow” singer made the jab during his band’s second Music of the Spheres World Tour show at Gillette Stadium in Foxborough, Massachusetts.