Rihanna: Kissing Chris Brown on New Single Cover? >>Hollywood

Of course she is.

Or at least she loves to keep us guessing. Rihanna just released the cover art for her latest singles "Stay" and "Pour It Up," and on the former, she cozies up to a man.

A man who can ONLY be Chris Brown ... right?!

After what many believe are the signature Chris Brown neck tattoos were seen in the shot, tabloids began speculating that the two were back on once again.

So are they?

Despite reports that Chris is still putting it to Karrueche Tran (and Sommer Gargan, and Ayem Nour), he and Rih never seem to be apart for too long.

Recent highlights include the twosome posing in bed, sharing intimate hugs, going to the Lakers game, rocking matching Rolexes and wishing you a thug life Christmas.

And now there's the cover for "Stay", which features these lyrics:

Round and around and around and around we go
Not sure how to feel about it
Something in the way you move
Makes me feel like I can't live without you
And