Willow Smith is set to join popstar Justin Bieber on his 'My World Tour' next march.

Justin Bieber will play a total of elven dates on his UK tour, starting in Birmingham on March 4 and concluding in Nottingham March 24.

The nine-year-old singer, who is the daughter of actor Will Smith, is currently riding high in the charts with her debut release 'Whip My Hair'.

Meanwhile, Bieber released his new album 'My Worlds – The Collection' on November 22, which brings together his first two LPs 'My World' and 'My World 2.0'.

Tickets are on sale now.

Justin Bieber's 2011 UK tour dates are:

• Birmingham, NIA - March 4/5
• Liverpool, Echo Arena – 11
• Newcastle, Metro Radio Arena – 12
• London, 02 Arena – 14/16/17
• Manchester, MEN Arena – 20/21
• Sheffield, Motorpoint Arena - 23
• Nottingham,Trent FM Arena - 24

(by Holly Frith)