Matt Kemp is set to propose to Rihanna?!?!....WTF are you serious!!

We just learned that the UNTHINKABLE is happening . . baseball player Matt Kemp is set to PROPOSE to Rihanna.

How can we be so sure?? Well because according to a ROCK SOLID SOURCE, Matt has hired the jewelry company Rafaello & Company to create a ONE MILLION DOLLAR masterpiece.

The ring, which has yet to be finalized is in the process of being designed as we speak.

Sorry to spoil the surprise Rih Rih, but CONGRATS!!!!