The Billboard Music Awards always bring the best musical acts, but this year the marquee performer was Michael Jackson (yes, you read that right). Michael appeared as a hologram singing a new song off his recently released album, and it wasn't the only emotional performance from the night. Robin Thicke also took the stage to debut his new hit "Get Her Back," a tribute to his estranged wife, Paula Patton. Find out the other jaw-dropping moments from the show when you click play!