>> reporter: meeghan has learned to deal with marianne's cats and marianne has learned to respect meeghan's privacy. >> i'm a cross between the wild child and rue mcclanahan and bea arthur. >> i'm bea arthur. can't you see that? >> reporter: these days there are a lot of bea arthurs out there. jane wells, tempe, arizona. >>> a pair of earrings to be sold in switzerland could become the most expensive to hit the auction block. robert frank takes a look. >> reporter: they are named artemis and apollo. like their greek name sakes, they make an unusual pair. yet these two earrings are likely to become the most expensive ever sold at auction. sotheby's next week is set to auction off a pair of earrings in geneva that together could fetch $70 million. the pink stone is the artemis pink, a 16 carat fancy intense pink estimated to sell for $18 billion. its brother, apollo, is even more rare, a 14.5 carat internally flawless blue diamond that was mind in south africa and could sell for up to $50 million. while they were cut into pear shaped stones to match, they'll be sold separately at the auction.