By Jennifer Newton It is usually one of the year’s biggest royal gatherings of the year that sees them all attend church in their Sunday best. But this year’s annual royal Easter Sunday service has been a much smaller, select gathering with some of the biggest players in the Firm not in attendance. One key royal who had already confirmed his attendance in advance was King Charles, with today marking his most significant public appearance since he was diagnosed with cancer last month. So which royals were there and who skipped the event, despite being there last year? Here we take a look… Roy…