Why kate middleton wore a plaster for the royal family Christmas Day service?

April 2008: The plaster makes its debut appearance - on her right thumb - in the back of a taxi
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February: Does calamity Kate strike again? The plaster pops up on her left index finger
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November: The plaster makes a comeback - on her left thumb which was pictured while she attended the Natural History Museum

Britain’s Catherine, Duchess of Cambridge wears a plaster on her thumb as she visits Hayward Tyler in Luton, north of London, on August 24, 2016, where she and the Duke of Cambridge presented the company with The Queen’s Award for Enterprise (International Trade) and opened their newly built Centre of Excellence. Hayward Tyler designs, manufactures, and services fluid-filled electric motors and pumps for high-pressure, high-temperature applications and environments across the global energy sector. / AFP / CHRIS J RATCLIFFE (Photo credit should read CHRIS J RATCLIFFE/AFP/Getty Images)

Tags: Kate Middleton, Kate, William, Church Service, Christmas, Day Service, Kate news, Royals, Plaster