movies: though widely perceived to be an australian, mel gibson was born in?

Questions

She played lois lane in the 1978 film version of "superman"?

She played the lead role in "coal miner's daughter"?

She was born Frances Gumm.?

She won an Oscar as a hooker in "Elmer Gantry."?

Simpsons: in one episode, who moved in across the street from the simpsons?