**ALL ROUND PICTURES FROM SOLARPIX.COM**.Keisha Buchanan attends the Laurent-Perrier Pink Party at Suka, Sanderson Hotel, in London on 25.04.07...JOB REF: 3765 GMT DATE: 25.04.07.**MUST CREDIT SOLARPIX.COM OR DOUBLE FEE WILL BE CHARGED* *UNDER NO CIRCUMSTANCES IS THIS IMAGE TO BE REPRODUCED FOR ANY ONLINE EDITION WITHOUT PRIOR PERMISSION*