Kelly Osbourne is all smiles as she leaves the famed Chateau Marmont on August 21, 2012 with boyfriend Matthew Mosshart in one hand, and new favorite fashion-tech accessory, Boostcase in the other!  Boostcase is a fashion meets function gadget that extends the battery life of your iPhone or charges it on the go. Colorful “Snap Cases” offer protection while a hybrid battery slips on and off as needed.  Perfect for work devotees and jet-setters alike! Find at major retails stores including Nordstrom, Fred Segal, Kitson and online.

Get the Look: Boostcase Hybrid in Teal- $79.95

http://shop.nordstrom.com/s/boostcase-hybrid-iphone-4-4s-case-battery-sleeve/3346740?origin=keywordsearch&fashionColor=Magenta&resultback=231

Tags: boostcase, kelly osbourne