Uptight aspiring politico Roger Fellner (Taran Killam) decides a trip to girlfriend Gwen’s (Gillian Jacobs) family’s lake house is the perfect time to pop the question. But he wasn’t prepared for Todd (Bobby Moynihan), Gwen’s sister’s loutish boyfriend whose wild antics and determination to be Roger’s new best pal derail his proposal plans at every turn. Hilarious cross between “Meet the Parents” and “Tommy Boy” also stars Sarah Burns, Rita Wilson, Kenan Thompson, and Bill Pullman. 96 min. Widescreen; Soundtracks: English Dolby Digital 5.1, French Dolby Digital 5.1, Spanish Dolby Digital 5.1; Subtitles: English, French, Spanish.