Sinead O'Connor divorced longtime friend and collaborator, Steve Cooney, in April.

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The singer made the announcement on her official website

This Thursday is also Sinead O'Connor's 45th birthday

This will be the fourth marriage for the Irish singer

PEOPLE.com  — 

Sinead O’Connor is ready to walk down the aisle – ASAP.

“With enormous joy myself and my beloved boyfriend Barry Herridge will be getting married tomorrow, December 8th 2011 at ‘an un-disclosed location’ in my absolute dream wedding ceremony,” the “Nothing Compares 2 U” singer writes in an announcement on her official website.

“[I am a] very happy girl,” adds the singer, whose physical transformation this year captured readers’ attention.

O’Connor will have another reason to smile on Thursday: it’s her 45th birthday.

This will be the fourth marriage for the Irish singer, who divorced longtime friend and collaborator Steve Cooney in April, eight months after they said “I do.”

O’Connor, who has four children from her previous relationships, wed music producer John Reynolds in 1989 and journalist Nicholas Sommerlad in 2001.

See the full article at PEOPLE.com.