Paris Hilton wants "three or four children" with boyfriend Benji Madden. The hotel heiress - who was introduced to her Good Charlotte rocker boyfriend when best friend Nicole Richie started dating Benji's twin Joel - is already planning her future with the musician, and thinks he would make a fantastic father.

She said: "I definitely want three or four children. And soon - maybe a year or two." Paris - who has previously dated stars including Rick Salomon, Nick Carter and model Jason Shaw - also revealed she is happier than she has ever been.

She added to People magazine: "Benji and I just had our seven-month anniversary. We are just so happy." Paris recently revealed she has recorded songs with Benji, adding the tunes are "happy and fun".

She said: "The songs are just being mixed right now and should be done soon. I've got a recording studio at my house in Los Angeles and so we've been working there every night. It's been fun. Our songs are just happy and fun dance music. It reflects what Benji and I are like together - happy and fun."