Prosecuting, Neil Holdsworth said: North Yorkshire Police were first made aware of the footage by the local media after it was posted on Twitter by a member of the Domino's staff. Hirst, of Gypsey Road, Bridlington, sat at the back of the court with her hands over her eyes as the more explicit parts of the footage was shown. The footage was shown at Scarborough Magistrates' Court, where the pair faced charges of outraging public decency. Facebook Hirst pleaded guilty to committing "an act outraging public decency by behaving in an indecent manner" after the frisky pizza shop incident. A court heard Hirst later described her behaviour as "horrendous" and she "cringed" when watching the CCTV footage back during police interview. Hirst, 29, pleaded guilty to the offence today and Smith, 31, was found guilty in his absence after a trial lasting barely 30 minutes. The couple, from Bridlington, East Yorks, had spent the weekend drinking and celebrating Smith's birthday when they got the train to Scarborough on February 25 Clearly, they were in drink and let their exuberant spirits get the better of them. Members of the public were present and so were staff. PA The pair performed the sex act largely shielded away from the camera out of shot in the corner of the takeaway shop in Scarborough, North Yorks. In mitigation, he said: An X-rated minute clip shows Hirst performing a sex act on Smith up against the counter while several members of staff prepare food. Smith was found guilty in his absence, due to him being on remand for other offences.