A Few Hours Over Chris Brown BEAT UP Frank Ocean Over Rihanna . . . Rih Was Spotted Out With BEEFED UP SECURITY!!!!

: Rihanna is making EXTRA SURE that Frank Ocean’s peeps don’t come looking for HER . . . over that Chris Brown mess.

She went out to the club last night. But she had THREE TIMES the security than what she normally has.

Smart girl . . .