The X Factor's Alexandra Burke appeared on GMTV this morning.
The 20-year-old performed her single Hallelujah for the first time since winning the talent show.
Alexandra clinched a record contract on Saturday night after beating boyband JLS in the final.
The song, a cover of a popular Leonard Cohen track, was released on download Saturday night.
It is expected to top the charts this week.
Alexandra was mentored by Girls Aloud star Cheryl Cole, 25.
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