Ted Conklin’s historic American Hotel in Sag Harbor continues to draw big names in the off-season — and even though Conklin was a fundraiser for Mitt Romney, it continues to bring in guests from all sides of the political spectrum. On a recent night, supermodel Christie Brinkley sat at one table in the hotel’s restaurant, former State Democratic Chair Judith Hope, her husband Thomas A. Twomey and Margo Alexander dined at another table, and Robert Zimmerman and Anne Hearst McInerney at yet another, a witness reports.