By A Mystery Man Writer
Simon Cowell building HUGE pool at seven-bed £15m South London
BGT boss Simon Cowell transforming £15m London pad with outdoor
Simon Cowell sells £15m London mansion
Simon Cowell Sells Beverly Hills Mansion at Steep Loss
Simon Cowell 'is granted permission to revamp his £15m London
Inside the Holland Park home Simon Cowell just sold for £15m
Simon Cowell gets permission to transform £15 million London
Inside Simon Cowell's incredible LA mansion he 'bought from Leona
Simon Cowell 'sells Beverly Hills home for $14.5M after buying