The ShoWest Awards were handed out in Las Vegas last night at the annual gala thrown by movie theater owners. Winners included Zac Efron (Breakthrough Performer of the Year), Chris Pine (Male Star of Tomorrow) , Dennis Quaid (Male Star of the Year), Sienna Miller (Supporting Actress of the Year), Rachel McAdams (Female Star of the Year) and Michael Caine, who won the Lifetime Achievement Award. Here are some clips of the stars' acceptance speeches:
