KING Charles managed a smile as he walked to church today after his son Harry unleashed a barrage of explosive claims against with Royals - with more to land tonight. The King, 74, was this morning pictured attending Sunday service at St Lawrence's Church in Norfolk. 4 King Charles pictured smiling just hours before his son's ITV interview Credit: Rex 4 Charles has been pictured going to Sunday Service at St Lawrence's Church in Norfolk Credit: James Whatling 4 Harry's bombshell claims against the Royals aren't set to stop anytime soon Credit: Getty 4 Harry's book comes out on Tuesday...