Anna Hazare, who is hospitalised after his 12-day fast, on Tuesday received a 'Get Well Soon' message from Prime Minister Manmohan Singh.Singh sent the message through an official of his personal staff along with a bouquet of flowers, PMO sources said.Hazare was admitted in a hospital in Gurgaon on Sunday after he ended his fast for a strong Lokpal Bill.Doctors attending on the 74-year-old activist have said his condition is stable and moving towards normalcy.