The X Factor finalists topped this weekend's UK singles chart with 'Wishing On A Star'.
Their cover of Rose Royce's 1978 single 'Wishing On A Star knocked Rihanna's 'We Found Love' off the top spot.
Rihanna falls to number three, while Olly Murs' single Dance With Me Tonight' is at number two. Jessie J is a new entry with single 'Who You Are' at number eight.
Elsewhere, on the album chart, Olly Murs second album 'In Case You Didn't Know' debuted at number one.
Michael Buble's festive LP 'Christmas' is at Number Two, with Rihanna's 'Talk That Talk' at number three.
The Top 10 UK singles are:
1. X-Factor Finalists 2011 - 'Wishing On A Star'
2. Olly Murs - 'Dance With Me Tonight'
3. Rihanna feat. Calvin Harris - 'We Found Love'
4. Flo Rida - 'Good Feeling'
5. Avicii - 'Levels'
6. Labrinth feat Tinie Tempah - 'Earthquake'
7. Ed Sheeran - 'Lego House'
8. Jessie J - 'Who You Are'
9. Kelly Rowland feat The Wavs - 'Down For Whatever'
10. Maroon 5 feat Christina Aguilera - 'Moves Like Jagger'
The Top 10 UK albums are:
1. Olly Murs - 'In Case You Didn't Know'
2. Michael Buble - 'Christmas'
3. Rihanna - 'Talk That Talk'
4. One Direction - 'Up All Night'
5. Adele - '21'
6. Il Divo - 'Wicked Game'
7. Ed Sheeran - '+'
8. Coldplay - 'Mylo Xyloto'
9. Westlife - 'Greatest Hits'
10. Bruno Mars - 'Doo Woops & Hooligans'