CATHERINE, DUCHESS OF CAMBRIDGE AND PRINCE WILLIAM.on their second in Singapore, tour of South-East Asia, representing the Queen as part of the Diamond Jubilee Year..William and Kate visit the Rolls Royce Factory..Kate operates a test engine_12/09/2012.Mandatory credit photo: &copy;IJ Pool/DIASIMAGES..&quot;&quot;NO UK USE FOR 28 DAYS UNTIL 10TH OCTOBER 2012&quot;..                **ALL FEES PAYABLE TO: &quot;NEWSPIX INTERNATIONAL&quot;**..IMMEDIATE CONFIRMATION OF USAGE REQUIRED:.DiasImages, 31a Chinnery Hill, Bishop's Stortford, ENGLAND CM23 3PS.Tel:+441279 324672  ; Fax: +441279656877.Mobile:  07775681153.e-mail: info@newspixinternational.co.uk