Cassie Newnham , their wedding day , from London , wanted to protect her assets . She looked into prenups immediately after her boyfriend proposed . She says Cheryl Fernandez-Versini was wrong to get married without one .
Cassie Newnham , 33 , from London , wanted to protect her assets . She looked into prenups immediately after her boyfriend proposed . She says Cheryl Fernandez-Versini was wrong to get married without one .