PIERS Morgan challenged Andi Peters to a bare knuckle cage fight as the presenter showed off his bulging biceps on today's GMB.
Energetic Andi showed off his guns in a tank top as he stripped off after being teased for complaining about the chilly weather on the banks of the Thames.
When he invited Piers to a gym work out, things quickly took a much different turn. Straight-faced Piers responded: "Forget the gym.
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