Melissa Etheridge, Linda Wallem

Singer Melissa Etheridge and Nurse Jackie co-creator Linda Wallem are married, People reports.

Etheridge and Wallem tied the knot Saturday night at the San Ysidro Ranch in Montecito, Calif. Among their guests were Rosie O'DonnellChelsea HandlerJane LynchWhitney Cummings and Peter Facinelli.

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Etheridge debuted a new song at the ceremony that she had written for Wallem, according to the magazine.

Etheridge and Wallem, who share a birthday, had both turned 53 two days prior. "Linda and I had a great birthday yesterday," Etheridge tweeted Friday, along with a photo of the couple. "Now, just a little rehearsal for something we will be doing tomorrow..."

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After being friends for more than a decade, they began dating in 2010 and announced their engagement last June. Etheridge was previously in long-term relationships with Julie Cypher and Popular actress Tammy Lynn Michaels. Etheridge has four children ranging in age from 7 to 17, all of whom participated in Saturday's ceremony.

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