Dwayne dressed up as Justin Timberlake and Gabrielle Union as a girl scout.
Dwayne’s teammate Chris Bosh and his fiance Adrienne Williams were also in attendance, but not in costume.
Gabrielle enjoyed her night with her friends dancing and singing along to throwback performances by platinum recording artists Silk and Al B. Sure.
Some of the celebrities in attendance included: Tracee Ellis Ross, Hill Harper, Cedric the Entertainer, Steve Rifkind, Kelly Arison.
To see more photos from the party, click here.
Peep the video below: