Keith died in 2017 aged 60, following a battle with lung disease idiopathic pulmonary fibrosis. Back in 2002 he headed to Australia as a "back-up campmate" in case anyone dropped out of the show, but he was never needed, so instead enjoyed a free trip Down Under - reports Mirror Online.
Ant and Dec revealed in their autobiography 'Ooh! What a Lovely Pair: Our Story' a surreal experience they'd had with Cheggers.
Ant said: "When we arrived at the big hotel, we had the first of several thousand surreal experiences we'd face over the next few weeks. "We bumped into Keith 'Cheggers Plays Pop' Chegwin.
Every year on I'm A Celebrity they fly stand-ins out in case any of the cast get ill or realise what they're getting themselves into and, in.
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