Article continues below advertisementDelilah Belle Hamlin posted a cheeky picture as she licked her sister, Amelia Gray.The model, 27, shared the image in a dump of other selfies and pictures on Monday, February 9.Article continues below advertisementSilly Sister PicSource: @delilahbelle/InstagramDelilah Belle Hamlin took a cheeky photo with her sister Amelia Gray.In the picture, the blonde beauty was holding onto her sister's butt as she stuck her tongue out onto her jeans.The model had her hair piled high on top of her head and eyeliner around her eyes.