Don't know about inviting guests to dance but it appears she is there for lunch and dinner. This is from Steve Soares' website:
Traditional Moroccan music and dance inside Restaurant Marrakesh.
Daily at 12:50, 1:50, 2:50, 5:00, 6:00, 7:00 & 8:10pm
Belly Dancer begins 10 minutes after show begins.
Length of show: 25 minutes