A full operation was carried out Wednesday near the 24-year-old singer's 6 million pound property.
The police detained two men and questioned after four squad cars and a dog unit arrived at the scene, but police confirmed no crime had been committed, reports femalefirst.co.uk.
"We were called at 10.23 p.m. to reports of suspicious behaviour of two men in a vehicle outside a property," said a spokesman for the Hertfordshire police.
"Both men were spoken to. As a precaution, we also searched the area. We were satisfied no crimes had occurred," he added.
--IANS (Posted on 13-09-2013)