Universal Pictures has debuted the first official trailer for the highly anticipated comedy, Little Fockers. Ben Stiller and Robert DeNiro return to their roles as the combative father and son-in-law duo and are joined by Barbra Streisand, Blythe Danner, Teri Polo, Owen Wilson, Laura Dern, Harvey Keitel and Jessica Alba. Little Fockers is the third installment of the blockbuster franchise that once again returns to the test of wills between Greg Focker (Ben Stiller) and his father-in-law, Jack (Robert DeNiro). After years of marriage, two kids, and numerous series of unfortunate events, Greg has finally made it into father-in-law Jack’s “circle of trust.” That is, until Greg breaks the circle, causing Jack’s suspicions about his favorite male nurse to come roaring back.Synopsis: The test of wills between Jack Byrnes (Robert De Niro) and Greg Focker (Ben Stiller) escalates to new heights of comedy in the third installment of the blockbuster series—Little Fockers. Laura Dern, Jessica Alba and Harvey Keitel join the returning all-star cast for a new chapter of the worldwide hit franchise. It has taken 10 years, two little Fockers with wife Pam (Polo) and countless hurdles for Greg to finally get “in” with his tightly wound father-in-law, Jack. After the cash-strapped dad takes a job moonlighting for a drug company, however, Jack’s suspicions about his favorite male nurse come roaring back. When Greg and Pam’s entire clan—including Pam’s lovelorn ex, Kevin (Owen Wilson)—descends for the twins’ birthday party, Greg must prove to the skeptical Jack that he’s fully capable as the man of the house. But with all the misunderstandings, spying and covert missions, will Greg pass Jack’s final test and become the family’s next patriarch…or will the circle of trust be broken for good? Directed by Paul Weitz, the comedy is set to be released in theaters December 22, 2010.