Comedienne ROSIE O'DONNELL has topped a new magazine poll to find the most annoying celebrity.

O'Donnell won 44 per cent of the vote - leading her closest contender, Paris Hilton, by 20 per cent in the survey conducted by U.S. publication, Parade.

American TV personality and author Ann Coulter came in third place with 16 per cent, while Sir Paul McCartney's estranged wife Heather Mills gained fourth place with 12 per cent, and celebrity blogger Perez Hilton took fifth position with four per cent.

Meanwhile, troubled pop star Britney Spears was named the most over-exposed celebrity with 50 per cent of the votes.