Taraji P. Henson is mourning the death of her dog, Uncle Willie. On Thursday, the Empire star honored her pup with a touching tribute on Instagram. "Although I understand NOTHING lasts forever the pain is still very real," she wrote. "#RipUncleWillie He made it 16 long years. He truly was #BenjaminButton I will miss you soooooooooo much!!! 💔💔💔" Along with her note, Taraji also posted a series of photos with her furry friend.