4.5 million tune in for Katie Price interview

A candid interview with Katie Price brought in around 4.5 million to ITV1 on Saturday, according to overnight figures.

The interview, conducted by Piers Morgan at Price's home, included the revelation that the former glamour model had suffered a miscarriage just weeks before her split from Peter Andre.

The programme averaged 4.48m (21.7%) in the 9pm hour but was beaten by BBC One's Casualty, which had 5.63m (27.2%) between 8.50pm and 9.40pm.

Earlier, ITV1's screening of Harry Potter and the Prisoner of Azkaban - the third film in the franchise - averaged a healthy 3.67m (28.1%) between 4.30pm and 7pm. Documentary Harry Potter: Behind The Magic followed with 3.63m (20.3%) in the 7pm hour.

Quiz show Who Wants To Be A Millionaire? put in 4.03m (20.6%) in the 8pm hour.

BBC One's Total Wipeout, which celebrated its first ever female winner, managed 4.91m (27.5%) at 7pm. New Lottery show Guesstimation, fronted by Nick Knowles, launched to 4.92m (25.5%) at 8pm.

BBC Two documentary Terror! Robespierre and the French Revolution interested 1.06m (5.3%) between 8pm and 9.30pm last night.

Five's NCIS double-bill had 1.16m (6%) and 1.5m (7.2%) from 8pm. At 9.50pm, CSI logged 1.63m (8.9%), then an hour later, Law & Order: SVU claimed 991k (8.4%).

On Channel 4, Big Brother hit its lowest ratings of the series so far, with just 1.04m (5%) tuning in for the latest highlights show at 9pm. The Channel 4+1 repeat was up notably on usual, however, averaging 419k (2.6%) from 10pm. Earlier, ER was seen by 605k (3.1%).

BBC One was the clear victor in primetime overall, with an average audience share of 25.6% to ITV1's 18%. Five was third with 6.5%, followed by BBC Two with 5.6% and Channel 4 with 4.5% (+1: 1.1%).

Elsewhere, BBC Three had success with live coverage of The Killers at T in the Park, which averaged 462k (2.7%) between 9pm and 11pm.

BARB ratings data supplied by Attentional