Plot summary
After her divorce from Pete is finalized, Barb learns her immigration status is in jeopardy and she may have to return to her homeland, the Bahamas, until she gets her paperwork straightened out. In order to solve Barb's immigration problem, Christine decides she and Barb should marry to keep Barb in the country. In the meantime, Richard has decided that he's ready to marry New Christine, but she refuses until he comes up with a proposal that's creative.
Credits
Adapted from Wikipedia contributors, The New Adventures of Old Christine season 4. HTML formatting and reference markers removed.