WATCH: Barbra Streisand & Seth Rogen as Mother/Son

The movie doesn't open until December 25 (so you can have some Jewish family fun!), but you can get a taste of Babs as an overbearing, single Jewish mother (in a track suit!) to a son played by Seth "Perpetually in Pajamas" Rogen in The Guilt Trip now! Best bit so far? "You'd tell me if your penis started to turn purple again?" And is that Scissor Sisters "Take Your Mama Out" we hear? Yes! Watch the trailer below: