Cher thinks female musicians have been forced to fight their way “through the testosterone curtain”. The 76-year-old icon – who is one of the best-selling artists of all time – has taken to Twitter to heap praise on Kate Bush, after she recently became the oldest female artist to get a number one in the UK Official Singles Chart. Cher – who previously held the record with her 1998 hit ‘Believe’ – wrote on Twitter: “Bravo Kate “Records Are Meant 2 Be Broken‼️Remember Back In The Day,When Women Had SHORT SELL BY DATES⁉️We Had 2 Fight Our Way Through The Testosterone Curtain,and We Did it So The …