Focus Features has unveiled theatrical trailer for Greenberg (2010). Roger Greenberg (Ben Stiller), single, fortyish and at a crossroads in his life, finds himself in Los Angeles, house-sitting for six weeks for his more successful/married-with-children brother. In search of a place to restart his life, Greenberg tries to reconnect with old friends including his former bandmate Ivan (Rhys Ifans). But old friends aren't necessarily still best friends, and Greenberg soon finds himself spending more and more time with his brother's personal assistant Florence (Greta... ( more ). Watch theatrical trailer now!