By Caitlin Donovan
Dec 20, 2011 @ 2:30 pm
Lakota/Splash News

Katie Holmes joined husband Tom Cruise at the New York premiere of his latest action-packed flick, Mission: Impossible - Ghost Protocol, in theaters now. Holmes also made sure to do some promotion of her own by wearing a navy polka-dot dress from her Holmes & Yang collectionSee more stars at last night's hottest parties in the gallery!