Microsoft Certificates

Hello, I'm just curious to see if some of you have Microsoft Certificates. If so what kind do you have? Is it worth the time to try and get one? Also do they cost money?

Sorry if you get this question alot.

do you mean certifications?
if so there are plenty of courses depending on what you want, technology specific, programming or infrastructure:
http://www.microsoft.com/learning/en/us/certification/cert-default.aspx

personnaly I have been working on the Technical Specialist in programming focusing on c#:
http://www.microsoft.com/learning/en/us/certification/mcts.aspx