The singer-songwriter jammed out to one of the halftime show headliner's hit songs.
The beloved rom-com duo also dusted off their best dance moves as the four-time Oscar nominee was honoured with a Hollywood Walk of Fame star.
Iconic red carpet fashion, A-list feuds and a whole lot of controversy have all put the Grammys on the map over the years.
Including politicians, pivotal historical figures... and a certain iconic amphibian.