Three goals down after the first leg at Camp Nou, the Reds produced the perfect performance to register the four unanswered strikes they needed at Anfield to book a place in next month’s showpiece in Madrid.
Doubles from Divock Origi and substitute Georginio Wijnaldum ensured Jürgen Klopp’s men will contest a second consecutive Champions League final.
“Unbelievable,” Henderson told BT Sport after the final whistle prompted a shared rendition of You’ll Never Walk Alone between players and supporters.