The iconic lift dance move at the end of the 1987 hit movie “Dirty Dancing” has often been copied and parodied, sometimes with disastrous results. But a video that recently went viral shows one of the most horrifying “epic fails” yet. Millie Slennet is the 25-year-old woman who took an awful spill after overshooting her mark and landing on her face, causing her body to crumple backwards. Miraculously, she came out unscathed. Turns out, she’s actually a professional dancer.