Lucy looks summery and fresh in a knee-length Azzaro Couture dress at the 2016 Teen Choice Awards.
Lucy's Azzaro Couture mini has her shimmering in silver at the 2016 iHeartRadio MuchMusic Video Awards.
Wait, we don't know which is more gorg: The sheer plum top or laser-cut black skirt? Doesn't matter: Lucy's Zuhair Murad ensemble at the 2016 Billboard Music Awards is killer.
The Self Portrait-clad actress shows she's not afraid of risky fashion choices at the 2016 People's Choice Awards.
Black mesh gave some coverage to a plunging neckline in this Julien MacDonald dress at the 2015 Teen Choice Awards.
The Pretty Little Liars star works a fitted black Aritzia top with flirtatious lace shorts.
The actress attends the launch of the mark. Spring Beauty Collection at the London Hotel iin West Hollywood wearing a delicate Self Portrait design.
The actress appears at the ABC Family Summer 2015 upfront event in an eye-catching LBD.
The PLL star slips into a deep orange Christian Dior fit-and-flare dress for the 2014 Teen Choice Awards.
The actress attends the 2014 CMA Awards at the Bridgestone Arena in Nashville, Tennessee.
Happy 100th episode PLL die-hards! Aria, err Lucy, opted for another crop top ensemble by Tanya Taylor at her show's 100th episode celebration in Hollywood.
The brunette beauty is on-trend with a white crop top and skirt set by Houghton at the 2013 Teen Choice Awards.
Lucy attended a Paley Center event in Hollywood wearing a Tibi blue crop top and flared skirt with black trims.
The actress walked the 40th annual People's Choice Awards red carpet in a cosmic Gabriela Cadena design with a studded black clutch and Jerome C. Rousseau pumps.
We've got a lot going on here! Cutouts, sequins, a monochromatic color scheme and a zig-zag pattern adorn the actress' mini dress at the 2011 Teen Choice Awards. While the dress was borderline busy, Lucy still manages to sizzle in the ensemble.
At the 2013 CMA Awards, Lucy looked beautiful in a flowy Julien Macdonald grey and blush gown with gold embellished neckline.
The Pretty Little Liars star won the Crossover of the Year at the 2013 Young Hollywood Awards in Santa Monica wearing a Joy Cioci macame lace dress.
The starlet opted for a white Amen sleeveless mini featurinng a sequin bodice at the 2013 MuchMusic Video Awards in Toronto.
She may be a liar on PLL, but in all honesty the PLL star is a class act at the 40th Annual American Music Awards.
The Memphis native made her country debut at the 46th Annual CMA Awards in a Moschino Resort sequined gown.
Lucy shined brightly at the 2012 ABC Family Upfront presentation in a Rebecca Minkoff turquoise suit with white eyelet top.
Lucy donned an asymmetrical Cengiz Abazoglu dress embellished with black crystal detailing at the 2012 People's Choice Awards.