Will Smith, 'Fresh Prince' Reunion [VIDEO]: Will And Jaden ‘After Earth’ Promo, Freestyle On 'The Graham Norton Show,' Jazzy Jeff and Alfonso Ribeiro Join For 'Carlton Dance' and More

Will and Jaden Smith are making their promo rounds for their father and son science fiction film, After Earth. It's a family affair whenever one of the Smith's are working on a project, and Will Smith went back to his first TV family with a Fresh Prince Reunion on "The Graham Norton Show" in London.

Will and Jaden were on hand to talk After Earth, but at Graham's coxing Jaden and Will did an impromptu performance of Jaden's forthcoming single "Hello." While his father was on the beat box, Jaden gave the audience a sample of his rapping skills.

The father and son duo didn't stop there, it was Will's turn to get on the mic, as he reminded the audience that he performed the "Fresh Prince" rap the last time her visited the show, however for his May 24 appearance he brought out long time friend, DJ Jazzy Jeff.

As the crowd went wild, Will and Jaden felt right at home as Jazzy Jeff was on the one's and two's for a remixed version of the "Fresh Prince," theme song.

WIll and Jaden Smith surprise performance on "The Graham Norton Show:"

After allowing the crowd to briefly revel in his surprise performance, Will Smith announced that he had one more surprise. The audience went wild when "Carlton," Alfonso Ribeiro walked on to the stage and busted his infamous "Carlton Dance." The segment ended with a "Fresh Prince," performance of the Sugar Hill Gang's "Apache (Jump On It)."