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Russell Brand and Simon Cowell: 5 things people are talking about this week

1. BUMPIN' 2010 Russell Brand and Katy Perry have announced they're getting married. The pair, have been dating for only three months. Some of Perry's recent Tweets have prompted pregnancy rumours.

2. TOY BOY BABE Artist and director Sam Taylor-Wood (42) announced she is to have a baby with her 19-year-old fiance Aaron Johnson, who she directed in the John Lennon biopic Nowhere Boy. It will be Taylor-Wood's third child.

3. JUDGE SHUFFLE Simon Cowell may be leaving American Idol, to bring The X Factor to the US. David Hasselhoff has also left America's Got Talent to star in his own show.

4. PRECIOUS COMEDY Mariah Carey's role in upcoming film Precious has prompted talk of an Oscar. But at one awards show last week, she slurred her way through her acceptance speech and needed help getting on the stage due to her tight dress at another.

5. Bublé's BRIDE Canadian singer Michael Bublé has been engaged to 22-year-old Argentine actress Luisana Lopilato since November but the news has been kept under wraps.