The daughter of former US president Bill Clinton left fans stunned as she featured in the final scenes.
"Like many, I am a big fan of the series, and I was honoured to be able to appear in the very special final episode. Chelsea's appearance in the show was linked to a past series, as she received a letter from the Derry Girls. Thank you".
AROUND 1.2 million viewers in the UK tuned in to the final episode of Channel 4 comedy Derry Girls, which featured a surprise cameo by Chelsea Clinton.
Meanwhile, the Visit Derry organisation has released a new video featuring details of tours in the city for fans of the show. The finale focussed on the period of the Good Friday Agreement referendum in 1998, and also saw the return of Liam Neeson in a cameo role, following his appearance in the first episode of the third and final season. AROUND 1.2 million viewers in the UK tuned in to the final episode of Channel 4 comedy Derry Girls, which featured a surprise cameo by Chelsea Clinton.