As Seen in Seventeen and Seventeen Prom

Seventeen magazine recommended lingerie for different occasions in this month's issue. What to wear on a Saturday night? This Betsey Johnson Intimates leopard print bra, $38 - "A low cut creates high push-up!" says Seventeen.

Meanwhile, Seventeen Prom had some recommendations for the big night. Wearing a plunge dress? This Fashion Forms U plunge bra, $28, is the answer.