At the end of "Mr. F", Michael and Rita leave to get married before Trevor finds out, and Trevor figures this out from the note that Rita leaves. However, at the start of this episode, Michael and Rita are no longer on the run from Trevor, and Trevor appears shocked when Rita tells him that she's going to marry Michael.
Unfortunately, the video tape with George Michael on it fell into the hands of the FBI at the end of "Sword of Destiny". It seems unlikely that the Bluths would have gotten it back, or have another copy.
Although there are three components to the British parliament, there are only two 'houses' involved: the house of commons and the house of lords. The third component is the sovereign (queen).
George Michael says that it is illegal for cousins to marry in California. in fact, first cousins are allowed to marry in California, and later when he and Maeby accidentally marry in "Fakin' It" the marriage is not automatically considered void due to consanguinity.
At the 07:26 mark when Michael goes to sit down with Rita, a cameraman can briefly be seen on the left of the screen.