celebrities take on challenges in exchange for a visit to the castle pub.The Castle Inn, based in Gwrych Castle, opened for business during the episode following the tasks.Campmates managed to win themselves access to it, as well as enjoying a pint and some pub grub.And there was karaoke, with Giovanna Fletcher able to show off her secret talent in the episode.I'm a Celebrity fans however expressed their jealousy even before the group had won the reward.They reminded that many people across the