Who played Rebecca Bloomwood in the 2009 film "Confessions of a Shopaholic"?

Who won an Oscar for playing washed-up country singer Bad Blake in the 2009 film "Crazy Heart"? Whose album "Fearless" won the Grammy for Album of the Year? Which 2009 Disney film sees Princess Tiana share a fateful kiss in Jazz Age New Orleans? In which 2009 film does George Clooney play Lyn Cassady, part of an experimental U.S. Army unit that uses psychic power… In which 2009 film does George Clooney play Ryan Bingham, a corporate downsizer racking up frequent-flyer miles? In which 2009 science fiction film does Sharlto Copley play an official relocating aliens in Johannesburg? Who played Sherlock Holmes to Jude Law's Dr. Watson in the 2009 film "Sherlock Holmes"? Who sang the 2008 hit "Single Ladies (Put a Ring on It)"?