http://www.imdb.com/title/tt1302067/ Lists the tagline as “Life’s a pic-a-nic.” Although the initial post does appear to be from WB, the poster and tagline doesn’t seem to be the prinicple campaign.
http://en.wikipedia.org/wiki/Yogi_Bear_(film) This is also the same poster and tagline as IMDB.
Anyway Justin Timberlake is the mocap and voice of Boo Boo! Dan Ackroyd stars.
I was never a fan of the cartoon, so I expect the film to be just as mediocre and nonsensical.