Chris Brown and Rihanna
No other rumored couple is more famous than Chris Brown and Rihanna, right now. The former lovers have been on a whirlwind ride ever since their public reconciliation earlier this year, and after Chris left his ex, Karrueche Tran, over his friendship with Rihanna, he and Rih have been inseparable and the tabloids (and the world) has yet to stopping talking about them.