I don't think I'm really in a "clique" here, but I agree with howaboutthosemets in saying, if I like the celebrity or I think I have advice to add, I will, but I'm not going to say, "AWESOME!!!!!!!!! I WANT IT!!!!!!!!!! WHAT'S THE ADDRESS!!!!!!!???????!!" if it's someone I'm not...
I say give it a shot. I live by this advice from my mom: "Take a risk. If you do, you'll regret it, but you might get what you want, and if you don't, you'll regret it. So just do it!" Good Luck with your writing! I hope the best for you. PS: You should maybe send an SASE or an email addre...