Taylor Hanson and wife Natalie have had their fourth baby together.

Viggo Moriah Hanson was born on Tuesday in Tulsa, according to People.

"Viggo is doing great," said the couple. "He is the perfect early Christmas gift.

"We look forward to being home to enjoy the holidays with him and his very excited brothers and sister."

Taylor and Natalie already have two sons Ezra, 6, and River, 2, and one daughter, Penelope, 3.

Hanson recently revealed that his band are planning to get back into the studio in the new year and are hoping to record a new album by the summer.