Jessie J + One Direction + JLS + Ed Sheeran + Wretch 32 + The Saturdays + Emeli

Plenty of lascivious, Rihanna-styled US R&B/soul-pop/electro with attitude from 23-year-old, Essex-born singer-songwriter J at this Capital FM xmas bash. Plus British-ish/Irish-ish pretty boys OD, arena-filling condom models JLS, acoustic folk, hip hop beats and loop pedals from Sheeran and more.