Who Am I?

Below are the usual 10 clues that should lead you to a well known personality. Can you name the person we are looking for?

01 I am 31 years old.
02 I have a brother called Daniel and a sister called Sophie.
03 I made a TV programme called 'With a little help from my friends'.
04 During the 2001 election I stood as a candidate for Stretford and Urmston.
05 I auditioned for Baywatch in 1998.
06 I guest presented 'The Big Breakfast'.
07 I competed for the right to represent the UK at the Eurovision Song Contest.
08 My ghostwritten novel 'Angel' sold 300,000 copies in six weeks.
09 I appeared in a TV advertising campaign for Kwik Save.
10 In 2006 an article reported my estimated fortune to be £30m, second only to Posh and Becks.