Crystal Palace beat Watford in FA Cup to set up final showdown with Manchester United
Yannick Bolasie headed Palace ahead at Wembley when Damien Delaney flicked on Yohan Cabaye's early corner.
Watford, who lost midfielder Etienne Capoue to injury early in the semi-final, levelled when Troy Deeney nodded home Jose Manuel Jurado's corner.
Palace sealed a first FA Cup final appearance for 26 years when Connor Wickham met Pape Souare's cross.
Next month's final is a repeat of the 1990 showcase when Palace and United were involved in a thrilling 3-3 draw before the Red Devils ran out 1-0 winners in the replay.
United secured their place with a 2-1 win over Everton on saturday after the Toffees missed a second-half penalty.