New York, Dec 31 : Popstar Kelly Osbourne isn't ready to have kids, despite pressure from her mom.

She revealed to Closure magazine that her mum Sharon Osbourne is keen to become a grandma and has been urging her to get pregnant.

"Mum''s been trying to get me to have a happy accident for ages, She says, ''Go on Kelly, just one little baby," The New York Daily News quoted Kelly, as telling the mag.

"I''m not ready to have children yet, I''ve always wanted to have them - but not yet," she added. (ANI)