Buble previously topped the chart with 2009 release Crazy Love, which reached pole position for the first and last time on its 10th week on the chart. Christmas has taken less time to reach number one, moving 3-5-2-1 since its release last month. It achieved best yet sales of 85,787 copies last week - a 39.41% increase week-on-week. Its advantage over Jukebox, which finished second, was a slender 0.67% - 569 sales. It's the smallest margin of victory, ironically, since ...