The Four Faces Dogs Make When They're Really, Really HappyBelly rub? Bacon?! Whatever the reason, these content canines have plenty to smile about. Click here to see more pleased pets from I Can Has Cheezburger!
Updated: Tuesday Feb 19, 2013 | 06:00 AM EST
More from PEOPLE
- Chris Soules's Bachelor Blog: 'I Knew Things Were About to Get Very Real'
- The Best Photos from the Week of Feb. 23- Mar. 1, 2015
- PLL Recap: A Couple Breaks Up, Another Liar Is Charged in Mona's Murder
- 19 Kids & Counting Recap: Jessa and Ben Receive Their Wedding Invitations, Shop for Flowers
- Jennifer Garner: My Favorite Role Is 'Mommy'