The Saturdays have debuted their new single 'What Are You Waiting For?'.

The girl group are releasing the song as one of the new tracks from their upcoming greatest hits record 'Finest Selection'.

The tune has now been premiered online for fans to hear.

The single is due to be released on August 10, with the album coming out a day later.

The Saturdays will also embark on their Greatest Hits Live! UK and Ireland tour, which will run from September 7 to September 23.

The full schedule is as follows:

• Sep 7 - Glasgow Clyde Auditorium
• Sep 9 - Newcastle City Hall
• Sep 10 - Sheffield City Hall
• Sep 12 - Nottingham Royal Concert Hall
• Sep 14 - Manchester O2 Apollo
• Sep 15 - Birmingham NIA
• Sep 17 - Dublin Olympia
• Sep 18 - Cardiff Arena
• Sep 19 - London Wembley Arena
• Sep 20 - Brighton Centre
• Sep 22 - Bournemouth BIC
• Sep 23 - Plymouth Pavilions

Follow us: @Pressparty on Twitter / Pressparty on Facebook.

Listen to The Saturdays' new single below: