Kellan Lutz Embraces Houndstooth-On a sartorial roll, actor Kellan Lutz traded in his Giorgio Armani for an Ermenegildo Zegna black and gray two-button suit. Attending the Parisian premiere of ‘The Expendables 3’, Lutz wore Ermenegildo Zegna’s micro houndstooth print, which showed off the signature detail and innovation the Italian fashion house is known for.