T-Mobile started a viral YouTube video sensation in January with more than 6,000,000 views in the UK.  The idea was simple – a simulated flash mob in Liverpool.  Since then flash mob has been copied by Facebook users in the same Liverpool location and now other locations throughout London.  Then T-Mobile created a ShopSavvy commercial (shorter) made for television tied into the viral YouTube video.  Very cool.  Check it out:

Now check out the ShopSavvy T-Mobile Commercial (UK only):