It's not Doctor Who if David Tennant isn't licking something

Copy-cat 1

Double trouble 2

A Wholesome Bowl of 41 Funny Feline Treats for Cool Cats With a Whiskery Sense of Humor 3

41 Hissterical Tweets About Fluffy Felines That Are Pure Catnip for the Hooman Soul 4

Some day, some way 5

He's innocent! 6