Pete Bennet hits back after Imogen Thomas says he ‘betrayed’ Nikki Grahame by sharing her final text Lizzie Edmonds Pete Bennett has accused his former Big Brother co-star Imogen Thomas of trying to “publicly shame” him over his tribute to Nikki Grahame. Nikki’s body was found dead on April 10 in her London home. She was 38. Thomas, 38, took to Instagram to suggest Bennett, 39, “betrayed” Nikki by sharing a final image of her and him together suggesting the move went “against everyone’s wishes”. She also suggested musician Bennett “cashed in” by revealing her final text. The former model wrote: “I can’t keep quiet any longer. I can’t stand to read another sold story by Pete Bennett.