However, Dec chimed in: "I know exactly what Zara will be thinking, she will be thinking, 'That's where my bikini bottoms are, I've been looking for them.'
"He was wearing his wife's bikini bottoms under his shorts - the naughty boy," Dec later added after Mike was announced as the leader of the camp.
Viewers flocked to Twitter to comment on The Royal Family member's unexpected choice of swimwear and the comments the Geordie hosts made about it.
Leigh Kirkham penned: "I’m bored, show me more of Mike Tindall in speedos #imaceleb."
