After singing on Sunday night's X Factor show, the 48-year-old flew to the US where she wowed the audience on the Today show with a performance at the Rockefeller Plaza in New York.

苏珊上周日晚在“未定元素”节目中献唱后，又飞往美国做客《今日》节目，她在纽约洛克菲勒广场的表演轰动全场。

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The X Factor launched in the US in the fall of 2011 on Fox, immediately becoming the No 1 unscripted show of the season.

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The British creator of Pop Idol and US version American Idol sued Fox and producers FremantleMedia, seeking a credit and fees from the US X Factor.

BBC: Simon Fuller settles US X Factor case

Music mogul Simon Fuller has settled a copyright battle with TV network Fox over the US version of The X Factor.

BBC: Simon Fuller settles US X Factor case