R&B singer MICHELLE WILLIAMS has blasted a top courier service after company bosses failed to recover a piece of her missing luggage.The former Destiny's Child star had one of her bags misplaced after flying back to her native U.S. from London, where she had been performing in West End play Chicago. International courier firm DHL was allegedly responsible for returning the luggage to her, but Williams claims she is still waiting for her bag to be sent back - and she's losing hope of finding her belongings, including her designer shoes, in one piece. In a series of posts on her Twitter.com page, she writes, "Thanks 2 DHL 4 (sic) finding my bag... NOT! Someone n (in) England is tippin (walking) in my Jimmy Choos as we speak! Time 4 (sic) new ones I guess! "Now I have a complex whenever I travel. I know u (sic) shouldn't be attached to material things but my shoes mean everything 2 (sic) me! I'm n (in) mourning
