Ananova:

Avril Lavigne has added two more dates to her upcoming UK tour.

She will play a second concert at Wembley Arena on October 11 and a new date at Sheffield Hallam FM Arena on October 12.

The 19-year-old Canadian, who topped the charts in 10 countries including the UK earlier this month with her second album, Under My Skin, begins the tour at the Manchester Evening News Arena on October 3.

The rest of the tour is - Birmingham National Indoor Arena, October 4, Belfast Odyssey Arena, 6, Glasgow SECC, 7, Cardiff International Arena, 9, and London Wembley Arena, 10.

Lavigne is also due to perform at the Party In The Park concert in aid of the Prince's Trust on Sunday, July 11.