Article continues below advertisementAmelia Gray Hamlin is leaving little to the imagination this holiday season.The model, 24, posed in a tiny, barely-there black bikini top in a sultry photo posted to her Instagram Stories on Sunday, December 28. Hamlin was barefaced for the sunny selfie, hiding behind big black sunglasses and a coordinating snapback hat as she posed on a blue beach towel.Article continues below advertisementAmelia Gray Hamlin Turned Heads in Barely-There BikiniSource: @ameliagray/InstagramAmelia Gray Hamlin wasn't afraid of showing skin in a tiny bikini top.