What will the sims 3 woo hoo, ect be like?

In the sims 2, woo hoo is terrible, giving birth to a baby is terrible, and when you take off there cloths after you had the nude patch, theres nothing there![unless downloaded skins] DUZ ANYBODY KNOW what the bodies and all the stuff i mentioned look like? Will the woo hoo, birthing ect. ne more realistic? plz mention your source if possible