Strictly Come Dancing winner, Kelvin Fletcher, 36, had admitted how when he was told he was joining the dancing competition last year, he had to keep it a secret and bosses were "worried" his cover was going to be blown.The dancing star revealed he had to pretend he was acting in Holby City as a cover-up.Taking to his Instagram page, Kevin wrote a personalised shout out to all the NHS and key workers during this difficult time with the coronavirus outbreak.The BBC star wrote to his 363,000 followers: "A big shout out to all of the NHS staff, care home workers and volunteers across Great Britain who are on the front line helping thousands of people."The work you are doing will be forever remembered and appreciated."He then revealed how the.