The Fresh Prince of Bel-Air cast will reunite for the first time in over 20 years.
Alfonso Ribiero (Carlton Banks), Tatyana Ali (Ashley Banks), Karyn Parsons (Hilary Banks), Janet Hubert (Vivian Banks), Joseph Marcell (Geoffrey Butler) and DJ Jazzy Jeff (Jazz) will join Will Smith in his Snapchat Original series Will From Home.
The two-part season finale airs today and tomorrow and will see Will and the cast discuss their memories from the show, which ran from 1990 until 1996.
There will also be a special tribute to the late James Avery, who played uncle Philip Banks.
In a clip of the finale Will asks the cast if they have struggled with viewers expcting them to be like their characters.
Jazzy Jeff says: "I got really really annoyed that everybody wanted to do the handshake."
In another video Will is seen speaking to Alfonso, who played his character's cousin Carlton in Fresh Prince.
It's revealed that Alfonso is the one who decided Will's character should use his real name.
He explains: "We had talked and I said 'Look if you're ever going to do this show, you've got to be Will Smith.'"
Will adds: "That was such a deep insight you had because you said 'Look people are going to call you this for the rest of your life.'"
Will's series has given his fans a glimpse of what he's been up to during the coronavirus lockdown.
Among the stars who have made cameo appearances in Will's Home so far are Guy Fieri, Johnny Knoxville, his son Jaden Smith and Tyra Banks, who hosted a fashion show.
The series has had over 15million unique viewers in its first three episodes.
The last two episodes of Will From Home will air on Snapchat tonight and tomorrow.
