There's nothing cuter than pets offering a quick kiss, making this collection of adorable smooching animals just about the sweetest thing around. From pups slathering best friends with sloppy licks to small pecks from colorful birds, these animals know how to show true love. Click through for a few favorite pics of pets kissing — perfect for getting in the mood this Valentine's Day.

Source: Flickr user patti haskins, Flick user Stewart, and Flickr User kiki bolivien