Still, few can top the moment when a 70-year-old Rebecca Pearson, played by the incredible Mandy Moore (in aging makeup), performed a heartfelt performance of "The Forever Now," an original song ...

Play now! "We have our bedtime routine ... And I was like, 'How do you know that song?' " Related: Pregnant Mandy Moore Says She's the Mom Who 'Picks Your Boogers' and 'Slathers You with ...