The house is expensive but largely tasteless, and the cultural level is such that when the daughter of friends is asked to sing, accompanied by the living room piano, she does the theme song from ''Cheers. It turns out that they live in Los Angeles with their parents, a vacuous blonde who enjoys cosmetic surgery (Loni Anderson) and the gruff owner of a fake-plant store (Dan Hedaya). Instead, the two spend their time hitting on every. Their father owns a floral shop and wants them to work hard for the family business. Most people probably never gave much thought to Steve (Will Ferrell) and Doug's (Chris Kattan) home life. Two brothers Doug and Steve still live with their parents. This drives a wedge between the brothers and culminates in an outdoor wedding scene with moments reminiscent of ''The Graduate,'' followed. Still, do you really want to spend an hour and a half with them in a dark room? A Night at the Roxbury Directed by John Fortenberry. The Butabi brothers movie, ''A Night at the Roxbury,'' is a lot like the brothers themselves: undeniably pathetic but strangely lovable. As one unimpressed young woman tells Doug, ''You and your brother are ugly, pathetic losers.'' Week after week, they drive to the trendy clubs, appall the women they try to dance with and deal with rejection by trying even harder to look cool. Will Ferrell and Chris Kattan in A Night at the Roxbury. Steve and Doug Butabi have been silently bobbing their heads to the music on NBC's ''Saturday Night Live'' for three seasons now. The wedding day scene where Fonda shows up for her sons big day in a wedding dress (creepy).