Mariel Hemingway mingled, smiled for snaps, and signed copies of Mariel's Kitchen for women who do tea at Ellen and Ned Olivier's Malibu home. Dani Lancer and Ricki Ring, co-chairs of the Los Angeles Public Library's Literary Feasts, buzzed about the November event while guests like Tracey Bregman of The Young and the Restless and Literary Feasts committee member Joyce Chernick nibbled on Mariel's sweet roasted nuts (delish!) and zucchini dip before asking the actress and author some questions about healthful living and—what else?—Twitter.