Here are pictures of the show (credit: http://www.vreeswijkskolkfeest.nl/ and David Hay Gibson):
Luv' and their personal assistant David Hay Gibson
Here's a video of the ladies performing their "Megamix" (credit: Charles Olthof). The audience was very enthusiastic.
The trio invited a girl named Marie-Louise Van Zoest-Bride to sing "Trojan Horse" on stage.
Source: Facebook (Official Luv')