Find out which tracks made it onto their upcoming 'Greatest Hits' album.
Westlife farewell special
The band will do a one off special
Westlife will mark the end of their career together as a band with a TV show to be screened on ITV.
The boys will sing their greatest hits in front of a selected audience and behind the scene interviews will also been shown.
Westlife: For The Last Time is likely to be broadcasted around the X Factor final.
Find out which song the boys from Ireland chose over one of their own songs.
X-Factor finalist Mary Byrne also sings for the Queen during her state visit to Ireland.