The 49-year-old 'Gladiator' star and Watson, 23, took Viennese waltz lessons to give themselves a break in between their exhaustive film shoot, reported Contactmusic.
"We did Viennese waltz lessons every Sunday to take us away from the brutality of what we were doing on set. And then we would go and have a cup of tea, and one day we went and had a steak and a bottle of wine and then ended up at the Russian tea house and had some caviar and vodka," Crow said.