Maybe is this address vaild?

Khaled Hosseini
The Khaled Hosseini Foundation
4848 San Felipe Road
Suite 150-221
San Jose, CA 9513
USA

Hello! I'm a big fan of the books by Khaled Hosseini. Please, help me to find his address.

Hello! I have two addresses "Il Divo": 1. Il Divo Record company - RCA Record company Group UK, Bedford House 69-79 Fulham High St. London SW6 3JW; UK and 2. Il Divo Octagon 2 Waterhouse Square 140 Holborn London EC1N 2AE UK I don't know which of them is valid. Help me! They will perform i...

Hello! Can you help me, please? Please, tell me, this address is valid? It's very important for me! Justin Timberlake William Morris Endeavor Entertainment 9601 Wilshire Blvd. 3rd Floor Beverly Hills, CA 90210-5213 USA http://www.fanmail.biz/1429.html I am afraid that my letter would come back. :( I...

Hello!
Please, tell me, this address is valid?

Justin Timberlake
William Morris Endeavor Entertainment
9601 Wilshire Blvd.
3rd Floor
Beverly Hills, CA 90210-5213
USA

http://www.fanmail.biz/1429.html

I will be very grateful!

Hello! I am a big fan Ole Einar Bjorndalen!!! I really want to write him, but I don't know the address. PLEASE, HELP ME!!! I will be very thankful!!!

Please tell me, is this address valid?

Julian McMahon
Roar, Llc.
9701 Wilshire Blvd.
8th Floor
Beverly Hills, CA 90212
USA

I'm afraid to get a letter back

F.F.S Biathlon
74011 France, Annecy,
50 rue des Marquisats

Hello! I wrote Ricky Martin at this address:

Ricky Martin
Ricky Martin Foundation
304 Ave Ponce de Leon
Suite 900
San Juan, PR 00918
USA

And I got a refund letter with a strikethrough address.
Please, help me find another address Ricky, I'm a huge fan!

I will be very grateful!

Hello! I wrote Delta Goodrem at this address:

Delta Goodrem
The Harbour Agency Pty Ltd.
135 Forbes St,
Woolloomooloo, NSW 2011
Australia

And I got a refund letter with a strikethrough address.
Please, help me find another address Delta, I'm a huge fan!

I will be very grateful!