United Kingdom, June 12 -- Will Smith electrified London with a surprise street performance on Wednesday (11.06.25) evening.

Crowds flocked to the impromptu show outside of the city's King's Cross Station, where the 56-year-old star teamed up with DJ AG for a live rendition of his and Jazzy Jeff's hit Summertime - which was released in 1991 under Will's Fresh Prince alias - and the theme from The Fresh Prince of Bel-Air.

Those lucky enough to catch a glimpse of Will's surprise set shared their videos on social media, delighting even more fans.

One person said on Instagram: "Legendary moment."

A TikTok user wrote: "This is so nice to see, DJ AG you've come a LONG WAY!! Big up Will Smith and DJ AG every time."

Another person on the vid...