 She performed at the Olivier Awards ceremony in 2014 , singing the song " Losing My Mind " . A review in The Arts Desk read : " The tradition of bringing over a Broadway baby or two ... presumably explained a late appearance by a still @-@ luminous Bernadette Peters , who reached the very high note at the end of ' Losing My Mind ' often not attempted by interpreters of that particular Sondheim song . " 
