Sabrina Carpenter's Backless Red Dress Plunges All the Way Down to Her Butt AOL Sabrina Carpenter's Backless Red Dress Plunges Down to Her Butt Sabrina Carpenter wore a backless, red hot dress that plunged all the way down to her butt. See her fiery frock, here. Sabrina Carpenter Wore An Archival Y2K Dress With A Deep V Plunge Sabrina Carpenter Tastes the Food Inspired Fashion Trend With a Cherry Red Dress and Espresso Hued Loewe Puzzle Bag Sabrina Carpenter is in a ravishing red see through gown at the #VMAs!