Plus, Scarlett Johannson hangs out at Heathers, Kid Rock does dinner and a show at the Palm West, and more of this week's celebrity dining.
The twin sisters from Dublin have a very particular sound — sort of a beautifully synced caterwaul.
Plus: Blake Lively! Hayden Christensen! Martin Freeman!
Plus: What else is Mickey Rourke up to?
What's he bitterest about? Orson Welles? His own mismanaged career? His successful brother?