Leona Lewis believes that fatherhood will make Simon Cowell go "soft".
The 28-year-old British singer and songwriter thinks that the 54-year-old music mogul, who was her mentor and led her to victory on the 2006 series of 'The X Factor', will be a "good dad", Contactmusic reported.
The 'Bleeding Love' hitmaker said that her brother became really soft after becoming a dad, and she added that she believes that what happened to him will probably happen to Cowell.
Television music and talent competition judge is expecting his first baby with girlfriend Lauren Silverman in February 2014.