Ben Stiller is exasperated, and Robert De Niro is grimacing. All seems to be in order.

MovieWeb reports that Universal has released the first teaser trailer for 'Little Fockers,' the third installment in the comedy series following the adventures of married couple Jack (Stiller) and Pamela (Teri Polo) as they deal with their respective in-laws.

'Little Fockers' finds the Byrnes and Focker clans preparing for the arrival of Jack and Pamela's baby. Ben Stiller is exasperated, and Robert De Niro is grimacing. All seems to be in order.

MovieWeb reports that Universal has released the first teaser trailer for 'Little Fockers,' the third installment in the comedy series following the adventures of married couple Jack (Stiller) and Pamela (Teri Polo) as they deal with their respective in-laws.

'Little Fockers' finds the Byrnes and Focker clans preparing for the arrival of Jack and Pamela's baby.

The previous two installments in the series were both smash hits. 'Meet the Parents,' released in 2000, earned more than $330 million in worldwide box office. 2004's 'Meet the Fockers' was even more successful, bringing in more than $516 million, worldwide.

'Little Fockers' opens on Dec. 22, 2010. The cast includes Dustin Hoffman, Barbara Streisand, Jessica Alba, Harvey Keitel, Blythe Danner, Owen Wilson and Laura Dern.

Watch the trailer below: