Posted on Mon Mar 7th, 2011 11:13am PDT
Sophie Monk said Sunday that she was not only "newly single" ... but ready to "turn Samantha Ronson!"
Someone call Lindsay Lohan!
Monk announced her engagement to businessman Jimmy Esebag, who's 20 years her senior, back in January.
But now the Aussie beauty has called it quits. While taping an episode of Chelsea Lately from her native Australia Sophie revealed the split.
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