What is the fine-grained topic of the following text: According to the Daily Star, the show will actually see the band playing their songs and doing comedy sketches based on Harry Judd's appearance on Strictly Come Dancing and Dougie Poynter's stint in the jungle for I'm A Celebrity... Get Me Out Of Here! Only return the topic.
Harry Judd and Dougie Poynter's experiences in reality TV shows influencing their band's performance and comedy sketches.