youtube: “after having seen this ad, i just want to buy all the clothes and start tap dancing. yes, this ad is definitely working!” the huffington post: “so as we were patiently waiting for the oscars red carpet to begin, a flash of fabulous appeared on the screen – white house black market’s new foot-tapping commercial featuring supermodel coco rocha.” youtube: “this is the first ever clothing commercial that actually made me want to go to the store it was promoting. fabulous job” facebook: “love this commercial!!!! i don’t ever like commercials!! this is the greatest, made me wanna get up and dance…” facebook: “i think this is an…