 The episode featured a large amount of incidental music . During Gwen 's hen night , the club she is in plays the tracks " Filthy / Gorgeous " and " Comfortably Numb " by the Scissor Sisters from their eponymous 2004 album and the single " Hole in the Head " from the Sugababes 2003 album Three . The song heard on Gwen 's radio Alarm Clock when she wakes up heavily pregnant is " Fire in My Heart " from the Welsh rock band Super Furry Animals . At Gwen and Rhys ' wedding reception , the records played include " You Do Something to Me " by Paul Weller and the song " Tainted Love " by Soft Cell . One of the black and white photos of Jack seen at the end of the episode is actually a promotional picture of John Barrowman from his role as Billy Flynn in the musical Chicago . 
 The episode featured a large amount of incidental music . During Gwen <a href='null_genetive' title='1'><mark>'s</mark></a>hen night , the club she is in plays the tracks " Filthy / Gorgeous " and " Comfortably Numb " by the Scissor Sisters from their eponymous 2004 album and the single " Hole in the Head " from the Sugababes 2003 album Three . The song heard on Gwen <a href='null_genetive' title='2'><mark>'s</mark></a>radio Alarm Clock when she <a href='uninflect' title='3'><mark>wakes</mark></a> up heavily pregnant <a href='drop_aux' title='4'><mark>is</mark></a>" Fire in My Heart " from the Welsh rock band Super Furry Animals . At Gwen and Rhys <a href='null_genetive' title='5'><mark>'</mark></a>wedding reception , the records played include " You Do Something to Me " by Paul Weller and the song " Tainted Love " by Soft Cell . One of the black and white photos of Jack seen at the end of the episode <a href='drop_aux' title='6'><mark>is</mark></a>actually a promotional picture of John Barrowman from his role as Billy Flynn in the musical Chicago . 
The episode featured a bigass amount of incidental music . durin Gwen  hen night , the club she is in plays the tracks " Filthy / Gorgeous " and " Comfortably Numb " by da Scissor Sisters from their eponymous 2004 mixtape and tdasingle " Hole in the Head " from thdaugababes 2003 album Three . The song heard on Gwen  radio Alarm Clock when she wake up heavily pregnant " Fire in My Heart " from the Welsh rock band Super Furry Animals . At Gwen and Rhys  wedding reception , the records played include " You Do Something to Me " by Paul Weller and the song " Tainted luv " by Soft Cell . One of the black and white photos of Jack seen at thedad of the dasode actually a promotional picture of John Barrowman from his role as Billy Flynn in the musical Chicago .