<p><br /> Willow Smith has been announced as the supporting act for Justin Bieber's European tour in March.<br /> </p><p><br /> The ten-year-old's debut single Whip My Hair is doing well in the UK charts and is tipped to be this weekend's number one.<br /> </p><p><br /> The daughter of Hollywood couple Will Smith and Jada Pinkett-Smith, says she wants to be bigger than Lady Gaga.<br /> </p><p><br /> However, coming from a famous family, she understands there are two sides to fame and told NME magazine: "Famous-ness is awesomeness but some parts of famous-ness can be hard. The hardness part is wanting to hang out with your friends when you have to work and make platinum records."<br /> </p><p><br /> Willow's brother, Jaden Smith, star of the 2010 remake of The Karate Kid, also features on Justin Bieber's track Never Say Never.<br /> </p>
