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
- Nearly 30 Years After Brutal Killing, Authorities Reopen Cold Case of Denise Porter
- The Best Photos from the Week of Dec. 15- Dec. 21, 2014
- North Korea Experiences Severe Internet Outages Following Sony Cyber Attack
- From EW: J.K. Rowling Finally Gives Harry Potter Fans What They Want
- The Bachelor's Chris Soules: 'I'm in Love!'