Look-alikes:

One of these images is of character Kevin Malone (Brian Baumgartner) from The Office and the other is of a laughing seal. 

Look-alikes:

One of these images is of actor David Mitchell (Peep Show) and the other is of a Koala Bear. 

Real Life Nyan Cat Found!

Look-alikes: One of these images is of actor Michael Cera (Scott Pilgrim, Juno) and the other is of a Three-toed Sloth.