 Then, in her largest solo performance, Atherton performed at the Apollo Theatre in London on 26 June.Atherton performed hits from her second CD as well as reuniting and performing with Kate Monster and Daniel Boys, and appearing with special guests Richard Fleeshman, Michael Bruce, Lance Horne, and Tom Parsons on guitar.From 29 September 2011, Atherton played the role of Sister Mary Robert in the first UK tour of "Sister Act the Musical".