The 30-year-old reality star sported a high-neck LBD that featured an asymmetrical hemline and gold button hardware. She paired her basic black dress with classic pumps and an edgy ombre 'do.
Kendall showed the most skin of the trio, donning a sheer, netted mesh gown with a slit down the center and black underwear underneath.
Meanwhile, Kylie took the plunge in a red satin backless maxi with a high slit. The 17-year-old beauty added some edge with her green-tipped hair extensions.
The Jenner girls are set to present an award at the star-studded award show. Fellow presenters include Taylor Schilling, Jamie Foxx, Heidi Klum, Elizabeth Banks, Olivia Munn, Jessie J, Emmy Rossum, Julianne Hough and Aloe Blacc.