5.
Abigail Breslin was pretty much everyone who watched the Big Little Lies finale:
6.
Colin Hanks made a funny FaceApp joke:
7.
Judd Apatow deeply related to this tweet about Euphoria:
8.
Mariah Carey and Sam Smith shared a sweet exchange:
9.
Kacey Musgraves had a question for the class:
10.
Billy Eichner made a Build-a-Bear joke:
11.
Zendaya was rendered speechless:
12.
Charlie Puth revealed he's a huge Megan Thee Stallion fan:
13.
Mark Ruffalo had an incredibly pure interaction with a fan:
15.
And Justin Bieber had a long day: