From WENN.com

""We shot six days a week, from five in the morning until 11 at night. The fear was you'd turn up one day to do your big number and have no voice. The poor crew constantly had to find humidifiers and make tea with honey and lemon for us. We were ridiculous."" British actor Eddie Redmayne on the honey and lemon tea club that he and his Les Miserables castmates founded to help them preserve their singing voices after long, tiring days on the set of the much-anticipated movie musical.