You already know that animal selfies  are the greatest things on the Internet right now. But you might not know all the other types of selfies  blowing up Instagram — like "felfies" or "ussies." Consider this a (silly) crash course.
Source: Getty 
#Ussie (or #Usie)
A selfie with a couple of people (or really photogenic pets).
When you take a selfie purposely looking "ugly."
Farmer selfies. No joke.
A perfectly nonchalant selfie showing off your butt, popularized by Instagram it girl Jen Selter .
Selfie with your cooler-than-cool dog.
No explanation needed, but we prefer the sarcastic ones over the NSFW kind.
When your hairdo is the main star.
Even celebrities are getting in on the trend .
Source: Instagram user jlo 
When you've got so much dough to spend, and you want the world to know it.
Another step forward for drone photography .
Aka a selfie of you doing something healthy, like going to the gym or munching on a salad.
A selfie nonawkwardly outstretching your arm to fit a really large group.
When you just can't keep that cute shelf  to yourself (or when you're tired of all of the above).