Tommy Tiernan was genuinely starstruck and reduced to tears on his RTE show on Saturday night when his favourite singer Donovan emerged from backstage.
The Scottish singing legend was Tommy's final guest on Saturday night and Tommy couldn't hide his delight when MC Fred Cook announced him to the audience.
The comedian was in complete shock and his heart boke when Donovan sang for him on stage. He visibly has tears in his eyes during the memorable moment.
