Republican presidential candidate Mitt Romney — who said last week that he would like to be played by Gene Hackman in a movie — joined his wife, Ann, for dinner at il Casale in Belmont on Saturday night. . . . The Food Network’s Anne Burrell was spotted at the Tip Tap Room on Beacon Hill on Saturday. . . . Celtic Rajon Rondo dined at Strega Waterfront. . . . Tom Kershaw of Cheers and the Hampshire House and Emily Rooney of WGBH were spotted at the Patriots game on Sunday.