Britney Spears goes back to reality

Britney Spears is to appear in a second series of her reality show 'Britney and Kevin: Chaotic'- to end rumours her marriage to Kevin Federline is on the rocks.The pregnant 'Toxic' singer - who already has a baby son, Sean Preston, with the fledgling rapper - is tired of the constant speculation surrounding the couple's private life.The 24-year-old star has now decided to put the record straight in another fly-on-the-wall series.She said: "I know that things are fine, but this show will put paid to those rumours finally."Britney shocked viewers in the first series, which followed the couple's life after their wedding, by begging Kevin for sex and bragging about their all-day lovemaking sessions.