Hillary Duff packs on the PDA with new beau Matthew Koma in Costa Rica while her ex-husband faces rape allegations (photos)

Hillary Duff, 29, and her new musician boyfriend, Matthew Koma, 29, seemed unable to take their hands and eyes off each other as they holidayed in Costa Rica for Valentine. The singer and former child star exchanged a few kisses with Matthew as he carried her in his arms while threading water. The couple looked smitten as they lounged together on beach chairs and soaked up the sun, sand and