20:50So You Think You Can DanceSeries 2Episode 6: Round 1 ResultsBBC One Duration: 30 minutes Sat 23rd Apr 2011, 20:50 on BBC One North WestCat Deeley hosts the dance competition, as the first dancers to leave the contest are revealed.ContributorsPresenter:Cat DeeleySeries Producer:Ed BoothWriter:Richard EasterPresenter:Nigel LythgoeExecutive Producer:Andrea HamiltonGenresEntertainmentFormatsTalent ShowsBrandSo You Think You Can DanceSeriesSo You Think You Can Dance: Series 2 Source: BBC Online