6.
...and so did Rosie O'Donnell:
7.
Finn Wolfhard's great gam gams just tweeted:
8.
Halsey was jamming to Ariana Grande:
9.
Hugh Jackman continued to roast Ryan Reynolds:
10.
Maisie Williams got us all excited for the return of Game of Thrones:
11.
Noah Centineo was a man of few words when he tweeted about the To All the Boys I've Loved Before sequel:
12.
Lin-Manuel Miranda had a sweet subway moment:
13.
Kelly Clarkson appreciated Britney Spears' support:
14.
Mindy Kaling and Reese Witherspoon chatted about Wreath Witherspoons:
15.
And Justin Bieber and Hailey Baldwin got The Simpsons treatment: