Scout LaRue Willis dropped an eye-popping photo for her 303K Instagram followers on Wednesday.The daughter ofDemi Moore and Scout Willis was seen completely naked from the back as she pulled her body out of a wood-lined hot tub in the back yard of a Los Angeles home.'This is going to be the best year of my life,' wrote the songbird in her caption who was celebrating her 31st birthday. Nude alert:Scout LaRue Willis dropped an eye-popping photo for her 303K Instagram followers on Wednesday.