<p>Bill Clinton provided a brief warm-up act to Hillary Clinton on Sunday evening: The former president schmoozed with donors at an East Hampton fundraiser, where about 175 guests attended, each paying from $500 to $2,700.</p><p>But the former president was not there to upstage his wife: Once Hillary Clinton finished with the photo line, her husband sat on stage and listened, with no speaking role during the program.</p><p>Bill Clinton chatted up guests at the Long Island home of Hilary Leff while Hillary Clinton posed for pictures and mingled with the fundraiser host committee.