Myleene Klass linked to the theatre in London with Leona's friends and family. Myleene was on the first of the recent wave of talent contests, appearing in Pop Stars and eventually winning a place in the final band Hear'Say
Leona changed the words to Lady Marmalade and sang " Volous le vous chante avec moi" which is translated to "Will you sing with me tonight"
Robert sang Always and Forever which he also sang at his sisters funeral.
The theme for the show was motown.
The band Avenue originally made it into Louis' final four choice, but they were later disqualified, after it was revealed they had already got a management deal, and that breeched X Factor rules.
The band Eton Road replaced them, a week before the beginning of the live shows.