Technically you can't actually make a witch you can make a Sim look like a witch
not
Chat with our AI personalities
yes you can, just have that teenager become bestfriends with the witch.
There is no such thing as a witch on The Sims 3(yet...), but you can cast spells by going on to TheSims3.com, then go to the store and buy Lady Ravendancer Goth's Book o' Spells. Then install it into your game. That way you can cast spells.
You can buy the nude mod or you can find it in the sims 3 exchange.
How do you make the sims 3 game brighter
Well,you actually cant make a pool on Sims 3 for Wii. Try XBox,or PC They have pools for Sims 3