Who is? Why, Vice President Joe Biden, natch! As Twitchy readers know, Biden announced that he won’t run for president today. Fox News’ Andrea Tantaros thinks she knows why:

HA! We can’t stop giggling and we aren’t alone.

True reason? Probably. Either way, that photo never gets old.

It really is.

And a fair warning:

Seriously. Oh-so-creepy.