She made us laugh in movies like "Mean Girls" and "Sherlock Holmes," and made us cry in movies like "The Notebook" and "The Vow." RACHEL McADAMS is one of the most versatile and talented actors in Hollywood. Now she's starring in the new romantic comedy "About Time," and she's telling Ellen all about it! She's shared the screen with some of the best-looking men on the planet. Don't miss what she has to share about her co-stars today! Then, the young star of the new film "Ender's Game,” HAILEE STEINFELD is here! She may be only 16, but she's already had an exciting career! She was nominated for an Oscar for her powerful role in the film "True Grit” when she was only 13! She's catching up with Ellen about her new film, her life as a teenager in Hollywood, and where she wants to go from here! Plus, make sure you're following Ellen's tweets, because you could get a chance to be on her show! Ellen has a special Twitter surprise planned somewhere in the US. It could be right in your backyard! This Tuesday, Ellen's got the leading ladies!