James Whatling / MEGA TheMegaAgency.com Prince William will create his own Christmas traditions once he becomes king. According to an insider, William will end the royal custom of handing out gag gifts based on seniority. "While William's mind is on much bigger changes than just the trestle table, it's well known to be one of those antiquated traditions that he's never really taken to," a source told Daily Mail. "You can expect that to be one of the first things to go when he eventually hosts his first Sandringham Christmas.