When two stars of this magnitude go head to head in a celebrity fashion clash, there is no telling who will emerge victorious. Until you vote on it, that is.
Rihanna hit the streets of N.Y.C. for a day of shopping in her J Brand "Zombie" jeans, while Jessica Alba flaunted her new locks in similarly ripped pants.
Who wore the look better, the singer and part-time tattoo artist or the hot mom and part-time actress? Tell us below in our little informal survey ...
Who looks best in this ensemble?