New Delhi, Dec 22 (ANI): Britney Spears, who is preparing for the start of her two-year residency in Las Vegas on December 27, has revealed that she is sure her sons will get into showbiz business. The 32-year-old singer said that her 8-year-old son Preston is already dancing up a storm, and often shows his dancing skills to all her dancers present at the rehearsals. The 'Toxic' hitmaker also reportedly claimed that her younger son Jayden is the singer amongst them.