Hilary Duff's sister Haylie Duff has split from her fiancé of 12 years. Wonderwall.com can reveal Haylie reportedly called it quits on her relationship with Matt Rosenberg, 37, at the start of the year, but managed to keep the break-up under wraps until now. Feuding Sisters Haylie's feud with sister Hilary was allegedly sparked by their partners clashing. MEGA A spokesperson for Haylie said the exes "ended their relationship around the first of the year" and that she "asks for privacy at this time in protection of her young daughters.