Tamara Mowry rock a form-fitting black and white ensemble with a pair of red Christian Louboutin en passant pumps to the premiere of "What Happens in Las Vegas".

Rihanna was seen wearing the silver take of these patent leather in-demand Louboutins with a plum-colored dress at the Swarovski party in Paris.

On a side note, Bar Refaeli and Beyonce Knowles were seen in the same Louboutins back in February.

As always which LOOK is on LOCK - Tamara Mowry or Rihanna?

Labels: Look on Lock, Rihanna, Tamara Mowry