Rochelle Humes showcases her figure in a skimpy black cut-out top and trousers at ITV Palooza

Former bandmates Rochelle Humes and Frankie Bridge sport almost identical outfits at ITV Palooza

Alison Hammond shows off her incredible weight loss at ITV's Palooza event

Pregnant Amy Childs is beautiful in blue as she flaunts bump at ITV Palooza