Can my husband forge a divorce from me without my knowing and get remarry?

This woman claim she and my husband got married in Jamaica in June,2008.She also said he showed her proof that he and I are divorce.But, to my knowledge I did not get serve with a divorce from him.Can he have forge my signature for a divorce?Even though he know where I live to serve me with a divorce papers.Could he have falsely stated he don’t know where I am?How can I find out if he forge our divorce and if their marriage was legal or illegal?Please help me find out!Thank you!