Katy Perry has been at number one since 10 August
US singer Katy Perry has held on to the number one spot in the singles chart for a fifth week with I Kissed A Girl.
The Pussycat Dolls enjoyed the highest new entry in the chart with When I Grow Up, in a week which saw little change in the top 10 singles.
The Verve stay at number one in the album chart with Forth, their first record in more than 10 years.
Teenage singer Miley Cyrus's Breakout was the top-selling new release, coming into the chart at number 10.
The 15-year-old daughter of country star Billy Ray Cyrus apologised to fans earlier this year after appearing apparently topless in a photo shoot for Vanity Fair magazine.
DJ duo the Chemical Brothers' Brotherhood, a collection of singles from the past 13 years of their career, is a new entry at number 11.