It really depends on the age..
But it's always fun to do something different to surprise them and wow their friends.
It they are younger then:Try doing something different and exciting, and think outside the box to find something that will surprise your kid. It would be fun and memorable to have a magician or cosplay super heroes or princess at the party. I found a great website that allows you to view talented and affordable children's performer.
If they are an older teen then: Find out what their favourite music/band is and then hire a cover band or a DJ to play their favourites and bring the mood of the party up!
I found a great website that has a great selection of different party performers: bit.ly/1ICY4XK
Teenage like spending time with their friends. I think you can held a birthday party and allow your teenager to invite his or her friends. You can check out the related link below for teenage birthday theme ideas.
Give 30 $1 bills.
As teens get older they tend to grow away from their more childish interests. It's generally a good idea to consult the birthday girl before making a decision on what type of party should be thrown for her. Can anybody say Justin Bieber?
Pillow fights
There are several websites online that have good ideas for children's birthday parties. Martha Stewart has some creative ideas. Mommy blogs are some other great sources of ideas.
Rockstar, stuff like that
You can get some great and creative ideas for birthday party invitations on the social networking site Pinterest. Vista Print also has many birthday party invitations that you can check out for inspiration.
Zune gift ideas for teenage girls include digital downloads, case accessories, gift cards, headphones and accessories, and even facebook and twitter credits!
they would like clothes an i pod etc.
Some creative ideas for hosting a birthday party at a club include themed decorations, personalized party favors, a photo booth with props, a custom cocktail menu, a live DJ or band, and interactive entertainment such as a dance competition or karaoke.
Some ideas for birthday gifts can be gift certificates for a movie. Try to think of his hobbies or interests to help you think of a good present for his birthday.
some good websites include : ehow.com where lots of people can write articles about what they did to celebrate a person's 70th birthday. Next would be the site: http://www.gift-ideas-muse.com/70th-birthday-gift-ideas.html where the administrators list gift ideas that are creative.