[caption id="attachment_17571" align="aligncenter" width="410" caption="Matt Kemp & Rihanna. Photo: SplashNewsOnline.com"][/caption] [caption id="attachment_17570" align="aligncenter" width="410" caption="Matt Kemp & Rihanna. Photo: SplashNewsOnline.com"][/caption] Well, so much for being "just friends" right Matt?  Matt Kemp was...