In case you were thinking of sending out your sidekick to get encrusted with crystals, you might want to take a look at this Ebay auction. T-Mobile have put together a limited collection of 11 Sidekicks which have been customised by designers such as Betsey Johnson and Diane Von Furstenberg and are auctioning them off on Ebay. Not only will you be getting a one of a kind Sidekick, all proceeds of the sale will be going to support breast cancer research. Bidding starts at a reasonable $150. -via Shiny Shiny.