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OTRC: Toni Collette and musician husband welcome baby boy

Toni Collette appears in a still from 'United States of Tara.' (Showtime Network / Jordin Althaus)

Toni Collette, the Australian actress who plays a mother with multiple personality disorder on "The United States of Tara," and her husband, musician Dave Galafassi welcomed a baby boy on Friday in Australia, People magazine reports.

"Toni Collette, her husband David Galafassi and their daughter Sage Galafassi are excited and proud to announce the arrival of their baby boy, Arlo Robert Galafassi," The 38-year-old actress' rep told People. "He was born on Good Friday making it the greatest Friday, indeed!"

The couple wed in 2003 and have a 3-year-old daughter, Sage Florence. Collette and Galafassi also perform in the band Toni Collette & the Finish together, with the actress singing and her husband on drums. They released their first album, "Beautiful Awkward Pictures" in 2006.

"The United States of Tara" was created by Juno screenwriter Diablo Cody. Collette took home an Emmy Award and a Golden Globe Award in 2009 for the role. The series is currently in its third season and airs Monday nights at 10:30 p.m. on Showtime.

Collette has also starred in films such as "About a Boy," "The Sixth Sense" and "Little Miss Sunshine." Her most recent film, "Jesus Henry Christ," which was produced by Julia Roberts, premiered at the Tribeca Film Festival in New York on Saturday.

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