The young popster gears up for a busy summer...

Avril Lavigne will release new single ‘MY HAPPY ENDING’ on August 9.

The song is the second track to be lifted from her second album ‘Under My Skin’ and follows the multi-platinum success of her debut album ‘Let Go’.

Avril Lavigne will also head out on a string of European and UK dates this autumn, and the singer has already been touring the European festivals, such as Super Rock, Aerodrome and Rock Am Ring.

The star will also play Party In The Park in London on July 11.

The dates are:

London Party In The Park (July 11)

Munich Olympiahalle (September 26)

Dusseldorf Philipshalle (27)

Paris Zenith (28)

Amsterdam Heineken Music Hall (30)

Brussels Forest National (October 1)

Manchester MEN Arena (3)

Birmingham NIA (4)

Belfast Odyssey Arena (6)

Glasgow SECC (7)

Cardiff International Arena (9)

London Wembley Arena (10-11)

Sheffield Hallam FM Arena (12)

For ticket availability, [url=]click here or call the NME Ticketline on 0870 1 663 663.