Aguilera goes mature

Pop star Christina Aguilera is planning an image makeover to transform her from sex kitten to blues diva.

The Genie In A Bottle hitmaker has decided now she is marrying boyfriend Jordan Bratman she needs a more mature sound to match her new outlook on life - and is working on a retrospective album of blues, jazz and soul songs.

She says: "I've been listening to Billie Holiday and Lena Horne."