Kevin Kline is seriously funny. Blame it on his Irish side.Settling back into a plush maroon velvet banquette in the restaurant of the Mark Hotel on Manhattan's Upper East Side, Kline sips his cappuccino, then leans forward in a conspiratorial fashion and smiles. "She was definitely in charge." Agnes Kline, his mother, was of Irish descent and a Catholic, and Robert, his … [Read more...] about Reclining With Kevin