Jessie J shows off underwear

Singer-songwriter Jessie J showed off her underwear when she appeared in a revealing outfit at the Radio City Live event in Liverpool.

The 25-year-old wore a white top with netted detail, leaving her underwear on show for all during her performance at the Echo arena Saturday night, reports dailymail.co.uk.

The "Price tag" singer wore a string bikini top and a pair of retro knickers for the occasion, keeping her footwear casual with a pair of white trainers.

She teamed up the outfit with a pair of extra large hoops and two gold necklaces.