Noel Gallagher's girlfriend is pregnant
The couple have been together for seven years and Ms MacDonald is thought to be three months pregnant.
The band’s spokesperson told BBC News the couple as “very happy” about expecting their first child together.
The Oasis guitarist already has a seven-year old daughter, Anais, with ex-wife Meg Matthews.
Meanwhile, Gallagher is due to play acoustic gigs at the Royal Albert Hall in London at the end of this month (March 26 and 27) in aide of the Teenage Cancer Trust.