Crab (S05E07)

On Jonny and Janet's wedding day, chaos ensues when they can't be located! Gaz and Donna spring into action to find them. Gaz recalls tying Jonny to a lamppost, but the barmaid had set him free. Meanwhile, Jonny and Janet find themselves waking up in a Tesco van, dressed in their wedding attire, completely bewildered by their situation. In the meantime, Gaz and Donna decide to impersonate the couple to ensure the wedding goes on. Fortunately, the Tesco van makes its way to the venue just in time, allowing Jonny and Janet to tie the knot after all.