All you need is the dance floor. Have one person spin on the DJ Booth and another person dance on the floor. Then, have that person ask everyone, but the person who is spinning, to join in the dancing. It will take about fifteen minutes in Sim time. You will unlock the Q3 Recliner.

To throw the ultimate DJ dance Party at Club Rubb, select the phone and go all the way to the bottom to "Throw Party". When your guests arrive, in about thirty seconds, one of the Sims will say something. After that, choose the DJ Booth and "Spin". Then the Sim who said something before will say, "Club Rubb is Da Booommmmbbbbbb!". It will confirm that the goal is complete.

To throw the ultimate DJ dance party while living at Club Rubb, you must have somebody with 8 or more Creativity. "Spin" on the DJ stand and get five people dancing at the same time. To do this, raise your Creativity skill, "spin" at the DJ stand, then switch to Mona or Bing and have them dance at the dance floor. Then, select all the guests and choose "Join". After about ten minutes Sim time, somebody will say, "Club Rubb Is Da Booooooooooommmmmmbbbbbb!!", which indicates that the mission is complete.