The young comedian who received the Rising Star Award weekend at the IFTA Gala TV Awards Ceremony will feature on the show, which airs at 21:30 on TV3 tonight, Tuesday October 11th.
Other guests on this season of the show, which sees Lucy Kennedy move in with Irish celebrities, are footballer Shane Long and singer Kerry Katona.
Episode three will see Kennedy move in with Porter over a weekend in his family home in Tallaght, Dublin. Throughout the episode Kennedy will join him backstage at a recent comedy show as he prepares for a national tour.
Porter also features on the Seven O’Clock show alongside Martin King and Kennedy tomorrow, where he will co-host with the usual TV3 presenters.