I seriously want to know how entertainers receive hundreds of mentions per minute, but seem to ALWAYS see tweets from their fellow celebs. Do they like, text each other and say hey…I tweeted you? LOL! Just a little while ago, Rosa Acosta was being playful on Twitter, and alluded to the things she’d do to Rihanna. (She added in an Emoji icon of an eggplant…which you know what that’s supposed to look like…but you can’t see that via web). Rihanna caught the tweet a few minutes later and replied back, equally flirty. Check out their tweets below. Marisa Mendez