Riri is at Pink Elephant Club on Thursday night and got into some altercation with some Latina female.  (She was yelling in Spanish..lol!)  According to MDC and bystanders who video taped the incident Riri was not backing dwon and told the b&^%@ "I will be here next Sunday B*(A#!"......Riri bout dat life...HA HA!  Full story here :

http://cdn.mediatakeout.com/66715/it-s-going-down-rihanna-starts-yelling-threatens-to-beat-up-some-latina-chick-inside-a-nyc-club-and-we-got-it-on-tape-rih-is-about-dat-life.html

PHOTO: GETTY IMAGES