Super-sub Trezeguet volleyed home an added time winner to break Leicester hearts and send Aston Villa into the Carabao Cup final at Wembley.
The hosts grabbed the lead against the run of play in the 12th minute when Jack Grealish surged into the box before playing in the overlapping Matt Targett to rifle home from a tight angle.
Trezeguet netted a last-gasp winner to send Villa to Wembley
And despite Villa’s continued pressure in the second half it was the visitors who levelled the game in the 72nd minute after Kelechi Iheanacho struck after latching onto Harvey Barnes’ drilled effort across goal.
But substitute Trezeguet put himself into Villa Park folklore when he got on the end of Ahmed El Mohamady’s cross in the dying embers of the game to book his side’s place in the final at Wembley.