The Hamptons Film Festival has lined up “L’Amour Fou” and “Bombay Beach” for its annual SummerDocs series.Pair of films join “Buck” and “Page One: Inside the New York Times” on the 2011 slate of SummerDocs, the seasonal co-presentation of the Hamptons Fest and local venue Guild Hall. Alex Baldwin hosts the series and will serve as emcee for post-screening discussions of both films. IFC Films’ “Fou,” about the history of Yves Saint Laurent and his partner, screens Aug. 19, with Simon Doonan and scribe Cintra Wilson joining Baldwin for the Q&A. Tribeca Film Festival alum “Bombay Beach” is set for Sept. 1, with helmer Alma Har’el on hand after the movie. The second in the 2011 offering of SummerDocs, “Page One,” is set for July 22.