The Reds contested a 5-5 draw with their German counterparts in front of a sold-out crowd on an entertaining afternoon on Merseyside, during which funds were raised for the LFC Foundation.
Alonso represented both sides during the game - and even found the back of the net for Bayern with a sublime second-half free-kick.
But the home team rescued a draw when Bjorn Tore Kvarme crashed in a late equaliser.
Now you can see what happened off the pitch as a whole host of legends - for both clubs - came together for a good cause at Anfield in our free video below.