BritneySpears has been voted as the world`s worstcelebritymother.
The troubled `Toxic` singer, who is currently involved in a custody battle with her ex-husband Kevin Federline, received one third of the votes in an online poll.
Former Atomic Kitten star Kerry Katona came in second place. Katona, who has twice been crowned Mother of the Year, is alleged to have taken drugs and is in the middle of a custody battle with her ex, Brian McFadden, over their daughters, Molly and Lily-Sue. Controversial Celebrity Big Brother contestant Jade Goody was in third.
The trio were followed by Kate Moss, Victoria Beckham, Katie Price, Heather Mills, Madonna, Ulrika Jonsson and Sadie Frost.
The poll was carried out by online market research company onepoll.com.