Music Beyonce Pens Apology Letter to Belgium Fans By Jackie Willis 7:21 AM PDT, May 15, 2013 Beyonce After postponing her concert in Antwerp, Belgium, the blogs erupted with Beyonce Knowles pregnancy rumors, leading the Queen B to react and apologize for missing her May 14th show.Posting a handwritten letter on her website, Beyonce writes: To My Dearest Fans in Antwerp, I've never postponed a show in my life. It was very hard for me. I promise I will make it up very soon. I'm sorry if I disappointed you. Thank you for your concern. I'm feeling much better now, and I'm ready to give you a great show. See you tonight. All my love, Beyonce RELATED PICS: Beyonce's Super Bowl Photo AlbumThe 31-year-old Single Ladies singer canceled her Tuesday concert in Belgium due to dehydration and exhaustion, The Associated Press reports. The show will be rescheduled and tickets can be used at that show.