<p><br /> Lady Gaga, Eminem and Katy Perry have all been confirmed to perform at this year's Grammy Awards.<br /> </p><p><br /> Also taking to the stage at February's ceremony will be Canadian rock band Arcade Fire and US rapper Cee Lo Green.<br /> </p><p><br /> Meanwhile, there is growing speculation that Britney Spears will also perform her new single, Hold It Against Me, at the ceremony on 16 February.<br /> </p><p><br /> Rapper Eminem is leading the nominations with ten, including the three big categories, best album, best song and best record of the year for Love The Way You Lie.<br /> </p><p><br /> Lady Gaga has six nods, while Katy Perry has four. Both are nominated in the best album and best female categories.<br /> </p>
