Baby boy for Natalie Portman

Photo /supplied

Hollywood actress Natalie Portman has reportedly given birth to a baby boy.

People magazine reports the 30 year old and her fiance Benjamin Millepied have welcomed a son.

No details were immediately available on when or where the couple's child was born.

The actress and choreographer met on the set of Black Swan, a movie for which she later won a Best Actress Oscar.

In December the couple announced that they were engaged and expecting their first child.

- NZ HERALD STAFF