Top Gear star revealed.The series sees Freddie, Jamie Redknapp, Romesh Ranganathan and Jack Whitehall travel from the Scottish Highlands to London in a hard-hitting road trip, filled with SAS-style challenges along the way.At one point, the group was instructed to fill their socks with gravel before pouring water inside the soggy stockings.Then, the group were required to drink the water, which had been apparently "filtered" by the sock and stones.Unfortunately, Freddie was chilled to learn comedian Jack had peed upstream when Freddie was scooping up the water, meaning his urine had likely landed in the sock.During an appearance on Lorraine, Freddie recalled his dismay when he realised he'd inadvertently swallowed Jack's urine.Presenter Cat.
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