Tat-Tat-Tatted Up!

Pretty soon, this one's gonna run out of space for all her ink.

Rihanna's latest tattoo is something of a motivational blurb for her to read in the mirror every morning.  It reads "Never a failure, always a lesson," but it's written backwards so she can read it in her reflection.

She says it's her motto.  Maybe it's what she said to herself when she compared her units to Susan Boyle's album sales...