Rebecca Adlington's ex-husband Harry Needs has denied reports that he is dating his best friend and godfather to his and Rebecca's daughter Summer.The 28-year-old, who recently came out as bisexual, shared a lovely picture of his "modern family" on Sunday and took the opportunity to set the record straight on his relationship with Michael Gunning.MORE: Rebecca Adlington's ex-husband Harry Needs opens up about first same-sex relationship Harry shared a lovely picture of his "modern