Professor Robert Kelly and his family are making a special appearance on 'Superman is Back'!
In the newest preview for the upcoming episode, Sam Hammington is captured video chatting with his mother. During the video call, Sam asks if she recognizes where he is and then reveals that he's at the famous spot of the viral BBC interview.
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Professor Kelly and his famous kids make an appearance with Sam's son William. The full episode with the special guests will be airing this weekend on the 28th.