What is the order of the Gossip Girl books by Cecily von Ziegesar?

I have researched this numerous times in many different ways, and I cannot seem to figure it out. Can anyone please list the entire series, or most of it, in order starting at the first ('Gossip Girl')?

Gossip GirlYou Know You Love MeAll I Want Is EverythingBecause I'm Worth ItI Like It Like ThatYou're the One That I WantNobody Does It BetterNothing Can Keep Us TogetherOnly In Your DreamsWould I Lie To You?Don't You Forget About Me (coming May 1, 07)The last two are written by a ghost writer and say"created by Cecily von Ziegesar"

#1 Gossip Girl#2 You Know You Love Me#3 All I Want Is Everything#4 Because I'm Worth It#5 I Like It Like That#6 You're the One That I Want#7 Nobody Does It Better#8 Nothing Can Keep Us Together#9 Only In Your Dreams#10 Would I Lie To You?#11 Don't You Forget About Me