|link = http://sims.wikia.com/index.php?title=Special:Outbound&f=The_Sims_3%3A_Late_Night&u=http%3A%2F%2Fwww.simprograms.com%2F25326%2Fsimfans-video-interview-with-ea-marketing-manager-karen-tong-on-the-sims-3-late-night%2F Not released, but it has been confirmed.
|link = http://sims.wikia.com/The Sims 3/Patch/No Link
The 16th patch for The Sims 3 will be released on October 26, 2010, which will coincid with the North American launch date of The Sims 3: Late Nightexpansion pack. Note: It is possible they will skip Patch 16 and release Patch 17, but whatever number the patch will be, it has been confirmed a patch will be released on the release date of Late Night and it will add the Muscle and Breast Sliders.