When Shay Mitchell (Emily) arrived at the 22nd Annual GLAAD Media Awards earlier this month, there was much more to admire than Shay’s portrayal of Emily on Pretty Little Liars. In a gorgeous black satiny one-shouldered cocktail dress and slick updo, her look was something we wanted to copy for ourselves.

Credit: Adriana M. Barraza / WENN.com Photo: Shay Mitchell at the 22nd Annual GLAAD Media Awards on April 10, 2011

With prom season soon approaching, it seemed like the perfect time to get into Shay’s style, so we gathered eight affordable one-shoulder dresses that we’d love to dance the night away in!

Get all dressed up like Shay: