<p><br /> N-Dubz have revealed their pre-gig rituals at the Isle of Wight Festival.<br /> </p><p><br /> Dappy and Fazer got all hyped up in their dressing room before the group's performance in the Big Top on Saturday, while singer Tulisa had her make-up touched up.<br /> </p><p><br /> "Did you see the make-up artists hand going nuts on Tulisa's face?" asked Fazer.<br /> </p><p><br /> The rapper added: "It's like she's painting a mural."<br /> </p><p><br /> N-Dubz were just one of a number of urban acts performing at the event which kicked off the festival season. US rapper Jay-Z headlined on the main stage on Friday.<br /> </p>