Sugababes 'hoping for number one'

Sugababes have got their fingers crossed they'll hit the top of the charts with Get Sexy - the debut single from their upcoming album Sweet 7. The girls say the album, due out in November, will sound different to their past stuff and they can't wait for their fans to hear it. They also fill us in on the background behind rumours that Rihanna was going to join the band, and give their verdict on the new X Factor series.

It looks like you have a chance of being number one this weekend - how are you feeling?

You're signed to Jay-Z's label - are you thinking 'Oh sorry! We could beat you'?

Sugababes say they're up for doing more solo collaborations

Amelle topped the charts with her Tinchy Stryder collaboration. Are there other plans to do stuff outside of the Sugababes?

What kind of reaction have your new songs got?

And what about the rumour that Rihanna's gonna be the fourth Sugababe?

What do you think about the new X Factor series?

Would any of you like to be a judge on a show like that?