Wiktionary
prov. people who are completely different make ideal partners.
Wikipedia
"Opposites Attract" is a song recorded by Paula Abdul, featured on her debut album Forever Your Girl. It was written and produced by Oliver Leiber. Vocals on the song, in addition to Abdul, were provided by Bruce DeShazer and Marv Gunn, also known as The Wild Pair. "Opposites Attract" was the sixth and final single from the album, and achieved success in many countries, including the US and Australia where it was a number one hit.
Opposites Attract (originally titled Running Mates) is a 1990 American made-for-television romantic comedy film starring Barbara Eden and John Forsythe which premiered as the NBC Wednesday Night Movie on October 17, 1990.