Beyonce pens handwritten note to fans

After postponing her Tuesday show in Antwerp, Belgium, Beyoncé has posted a note to fans on her Facebook page and website.

The star's rep told Paste BN in a statement that she had "been advised by her doctors to rest as a result of dehydration and exhaustion."

Beyoncé apologized in a handwritten note, saying, "I've never postponed a show in my life. It was very hard for me. I promise I will make it up to you very soon. I'm sorry if I disappointed you."

She thanks fans for their concern and promises a "great show" on Wednesday. "I'm feeling much better now."

No mention or comment on the pregnancy buzz that is swirling.