Kelvin posted pictures with his affiliated guest stars Laura Aikman, Faye Mckeever and Jason and kidded that they looked more like holiday photos.
“Ok so I be sure these look like holiday snaps but honestly we did work! As confidently you will all see tonight 9pm BBC 1,” he wrote online ahead of the show.
“I had the most extraordinary time and made some friends for life,” the former soap important added.
“From climbing an (active) volcano to kayaking to a deserted key we all fell in love with the beautiful Island of Guadeloupe. At times my belly pang with laughter.
“Honestly what a dream team to work with @jasonmanford @lauraikman @fayemckeever @holliejedwin #deathinparadise.”