Movies: Hidden jewels

Madeleine steals a string of pearls in Paris and uses American engineer Tom, who is driving on his vacation to Spain, to get the pearls out of France. But getting the pearls back from him proves to be difficult without falling in love....

A Russian duke who's fallen on hard times tries to recover a stash of jewels hidden inside an armchair, but the chair gets sold at auction to a millionairess and he's forced to marry her in order to retrieve the treasure....