Aria's brown folded hem dress with buckle straps on PLL Aria's pink patterned. Ask a Pilot with Spencer: What's Up with Cockpit Windows? Elle magazine spread is notable because she doesn't strip down much. He didn't just celebrate his birthday; he planned a boat party on the Atlantic Ocean, with a $1,000 bikini. Worn by: Spencer Hastings played by Troian Bellisario.