Things must not be going well for Jessica Simpson!
The former pop star has been at NYC hot spot The Box the last two nights in a row - each time she was complaining about her bill.
"Last night [Wednesday] she just walked out on her bill without paying," a source tells PerezHilton.com exclusively.
Was she expecting her shiz to be free just because she's a C-list celebrity?
[Image via Celebrity Babylon.]