After a second Emmy win for Best Comedy in its second season, creator Steve Levitan thanked the show's youngest castmembers for making it a hit, and we couldn't agree more. While we think new Lily is pretty cute, Manny remains perfectly precocious and Haley and Alex's relationship continues to crack us up, it's Nolan Gould as dim-wittedly adorable Luke that makes us laugh out loud the most.