Leonardo DiCaprio lurks at £11,400 Solarin phone launch
31 May 2016 Last updated at 22:04 BST
Hollywood stars Leonardo DiCaprio and Tom Hardy turned up for the London launch of a new smartphone.
Sirin Labs says its Solarin handset offers such celebrities military-grade security - but its £11,400 price tag may deter others.
BBC Click's Lara Lewington reports.