Wife Kelly Preston was by his side at the event, dressed in a long-sleeve black patterned dress ... RELATED VIDEO: John Travolta’s Changing Looks! Saturday Night Fever followed the dual life ...

Some people posted side-by-side photos showing Kelce and John Travolta in the 1970s classic “Saturday Night Fever ... Swift ...

Many also compared Kelce’s look to that of John Travolta’s character in Saturday Night Fever.

Fallon channels John Travolta in all of his "Saturday Night Fever" glory as he walks down the street carrying a paint can to the beat of the Bee Gees' "Staying Alive." The 1977 disco movie ...