A series of preview clips of Life As We Know It has shown up online:

Life as we know it – They chose you

Life as we know it – You forgot your baby!

More clips of Life as we know it below:

Life as we know it – She Needs to Learn to Self-Soothe

Life as we know it – I dont know what I am doing

Life as we know it – She tried on everything in her closet

Life as we know it – This is where you pick up women
The upcoming romantic comedy movie Life As We Know It is starring Katherine Heigl and Josh Duhamel.
:)