CHART topping pop acts sent thousands of fans crazy in Billericay..

Boyband The Wanted and former X Factor winner Alexandra Burke performed at an open air concert in Lake Meadows, sending the screaming crowds into a frenzy.

Burke came on the stage first and performed a number of hits including Bad Boys and Hallelujah before The Wanted fivesome wowed the audience with songs such as All Time Low and Heart Vacancy.

Peter Andre also performed on Sunday night.

PICTURE SPECIAL IN MONDAY'S ECHO