Mary Steenburgen Talks ‘Last Vegas,’ ‘Step Brothers 2′ and Nerds Who Still Want to Talk to Her About ‘Back to the Future’
At 60 years old, an age she freely admits, Mary Steenburgen has had an amazing career. She's an Oscar-winning actress, an award-winning song writer and has starred in so many projects that are a major part of pop culture from 'Elf' to 'Back to the Future III' to 'Step Brothers.' She continues to work and, maybe most impressively, isn't just playing the grandma in a movie. She's the romantic lead i
