Strictly Come Dancing fans were pleasantly surprised when tuning into this weekend's show, with many spotting Olympic diver Tom Daley in the studio audience. The 29-year-old athlete was seen cheering on pal Annabel Croft after the tennis star performed a Samba with professional partner Johannes Radebe. Taking to social media, fans began wondering why the Olympian, who was dressed in a black tank top, had stopped by Strictly.