Will Smith & Jada re-unite with his ex @ son's birthday bash in Vegas.

Ace actor Will Smith and wife met with ex-wife Sheree Fletcher at their son's birthday party in Las Vegas.

Will and Sheree had a son, Trey Smith before their divorce in 1993. He later married Jada Pinkett Smith in 1995 with whom he has two kids, Willow and Jayden.

The trio appeared to be having a great time at the party and Sheree even gave Jada a shoutout tweeting: 'Celebrating @treysmith0011 with the BEST bonus mom ever!!! #Jada & babydaddy #Vegasbaby #palms #GhostBar