Karrueche Tran posed with a shirt to let everyone know that Chris Brown didn't make her feel like the only girl in the world. Karrueche, Chris Brown's 24-year-old ex-girlfriend, is a fashion designer who launched her new label The Kill on January 17. She and Chris co-created the label. At the company's launch party in Atlanta, Karrueche posed for pics with a friend who was wearing a shirt with Rihanna's name crossed out in red ink. Talk about harsh! A pic of the anti-Rihanna shirt can be...