Gemma Collins has showed off her incredible figure in a swimsuit while relaxing in a hot tub.The 39 year old, who recently dazzled in black off-the-shoulder top while hosting a bingo event in Manchester, took to her Instagram feed to share the steamy snap with her 2million followers.The former TOWIE star looked stunning in the snap as she styled her short blonde bob slick back while taking a dip in the bubbling tub.