06:00Christmas and New Year on Radio 12010's Top 10sEpisode 2: Matt Smith and Karen GillanBBC Radio 1 Duration: 1 hour Wed 5th Jan 2011, 06:00 on BBC Radio 1 WalesThe Doctor and his assistant - Matt Smith and Karen Gillan - pick their favourite tracks of 2010.GenresMusicPop & ChartEntertainmentBrandChristmas and New Year on Radio 1SeriesChristmas and New Year on Radio 1: 2010's Top 10s Source: BBC Online