Ashlee Simpson proved she’s every bit as stylish as older sis Jessica when she hit the red carpet at the American Ballet Theatre Opening Night Spring Gala in a jaw-dropping backless gown on Monday night at New York’s Lincoln Center.

Pic! Ashlee Simpson Wows at Ballet in Backless Gown
Splash News
The black, floor-length stunner by Alice + Olive features an intricate lace design and a feathered peplum. Simpson paired the dress with green earrings and a metallic clutch.

AshleeSimpson1[Credit: Getty]
The 28-year-old completed the glam look with smoky gray eye shadow and a textured ponytail. Wowza!

AshleeSimpson2[Credit: Getty]