Child sims often want to throw a slumberparty but I don't how to throw a slumberparty in the sims3.--Tamara destiny 16:14, June 16, 2010 (UTC)Tamara destiny

   Answer: You have to make the child chat them up until it says '[name] thinks [name] is being sociable'then go under friendly and look for 'ask to sleepover' or something like that.

75.95.137.75 (talk) 21:19, October 14, 2011 (UTC) -->Answer: No you go to throw party, choose slumber party as the type, set time for between 5 pm and 11 pm, choose pajamas for how to dress, it will only allow you to choose friends in your age group. Asking friend to sleep over it not the same thing.