Alexandra Burke boosts 'Dance' results show

Alexandra Burke's performance helped to boost the ratings for So You Think You Can Dance, according to the latest viewing figures.

The 8.20pm show, which saw the 2008 X Factor winner take to the stage to sing her latest single 'Broken Heels', pulled in 5.49m (21.3%) - beating last week's effort of 5.18m (20.4%).

The regular live show, which aired between 6.30pm and 7.30pm, pulled in 5.59m (23.9%).

Also on BBC One last night, The National Lottery: In It To Win It had 5.85m (23.8%) at 7.30pm, and Casualty logged 6.01m (23.7%) between 8.50pm and 9.40pm.

Over on BBC Two, The Legacy Of Lawrence Of Arabia put in 1.86m (7.3%) during the 8pm hour, 1.59m (6.6%) watched the live snooker between 9pm and 10.30pm, and Heroes interested 800k (4.1%) immediately afterwards.

Take Me Out grabbed 4.44m (17.9%) for ITV1 at 7.30pm, then 5m (19.5%) tuned in for All Star Mr & Mrs at 8.30pm. Renee Zellweger movie Bridget Jones's Diary averaged 3.15m (14.5%) between 9.30pm and 11pm.

The Parent Trap managed 1.83m (7.5%) for Channel 4 between 6.30pm and 9pm, then 2.33m (9.3%) watched Celebrity Big Brother during the 9pm hour.

Five's CSI and CSI: New York pulled in 1.2m (4.7%) and 2.4m (10.5%) at 8.45pm and 9.45pm respectively.

Overall, BBC One dominated primetime with an average share of 22.3% to ITV1's 17%. Channel 4 was third with 7.3% (+1: 0.9%), followed by BBC Two with 6.4% and Five's 6.1%.

BARB ratings data supplied by Attentional