Lily Allen Lily Allen

Lily Allen has suffered her second miscarriage, The Associated Press reports.

"It is with great sadness that we have to confirm that Lily Allen and Sam Cooper have lost their baby," Allen's rep said in a statement. Allen, 25, was six months pregnant.

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The British singer suffered a miscarriage in 2008 during her relationship with musician Ed Simon.

Allen and Cooper, 32, have been dating for more than a year.