We wish we could tell you about Ashlee Simpson's appearance at Gypsy Bar on Friday night. We'd love to report on what she was wearing, if she was pleasant, or if she said anything to the audience of Boston club-goers packed into a glassed-in section of Gypsy's VIP area. We can't. And what makes it worse is that we were there. Invited to attend and photograph Simpson's only Boston promotional event in support of her......