Updated 1/12: Dozens of celebrities and national figures have wished TODAY a happy 60th anniversary. 

What have we learned so far?

• Justin Timberlake is a wordsmith, calling TODAY "seasoned."
• Kristen Wiig and Maya Rudolph sing beautifully. Especially in harmony.
• Hillary Clinton has TODAY beat by a few years. "But keep going, you'll get there," the secretary of state joked.
• Tom Hanks has a great Dave Garroway impression!

The compilation video above will be updated every day this week through our big Friday celebration. 

And leave your thoughts in the comments below!

More TODAY at 60 offerings: 
Vote for your favorite: 6 iconic TODAY moments for our 60th
How much do you know about TODAY? Take our quiz
Complete coverage of TODAY's 60th anniversary