the sims 2 pets questions?!?

Question

For PS2

1. Can you "woohoo" for children?
2. What other animals (if you can) can you buy besides dogs, cats, and the "pigglepuff"?
3. When does Hilary Duff show up at the Town Square?
4. Cheat codes could be of help (especially one that maxes all motives)

And other tips will be very highly appreciated! Thanx!

Answer 1

1. No.
2. Birds and fish I think
3. Random
4. GameFAQS.com has the cheat codes