Rihanna recently spent $24,000 on a haircut after a style emergency occurred in London. (What recession?) The "We Found Love" singer was relaxing in a sauna at her hotel; upon exiting, she discovered that her hair was ruined. "When she got out, her hair was tangled and matted," a source told the
New York Post. "She slapped a load of conditioner on but it didn't get through the mass."
As Rihanna h...