was red carpet ready as he arrived at the Immortals 3D
premiere at the Nokia Theatre L.A. Live in Los Angeles on Monday night (November 7).
Joined by girlfriend Sharni Vinson
, the 26-year-old actor ditched his trademark sweats for a three-piece suit as he debuted his new big budget action flick about an evil king who wants to rain destruction upon humanity.
Also in attendance? Kellan's co-stars Henry Cavill