5.
Mae Whitman discovered she was a Carrie.
6.
Millie Bobby Brown shared her favorite Christmas movie.
7.
Mitchel Musso gave a pep talk.
8.
Harry Style continued being the king of suits.
9.
Karlie Kloss went to NASA.
10.
Paris Hilton had an important question.
11.
Gabby Sidibe was rebellious.
12.
Reese Witherspoon reunited with Laura Dern.
13.
Ben Platt channeled Beyoncé.
14.
And Hugh Jackman ran into Idris Elba.