X Factor, Pete Doherty, Amy Winehouse: Biggest News Stories This Week (May 28)

As another seven days passes by, it's time once again for Gigwise to bring you a round-up of the news from the last week in bite-sized portions - just how you like it.

This week has been filled with news of Cheryl Cole's exit from the US X Factor. The singer was reportedly dropped from the show after audiences found it hard to understand her accent.

Beyonce delivered an amazing performance at this year's Billboard Awards along with a saucy collaboration between Rihanna and Britney Spears. Amy Winehouse has checked herself into rehab, while Pete Doherty was sentenced to six months in prison.

You can read more on these stories and more – including ones involving Jessie J, Liam Gallagher, Lady Gaga and White Lies – in our round-up below.