2.
Ariana Grande missed out on true love for a very valid reason:
5.
Jenna Fischer shared a sweet, sweet Office reunion pic:
6.
Paris Hilton celebrated an anniversary:
7.
Kelly Clarkson met Cher:
8.
Tom Cruise educated us about HDTVs:
10.
Zachary Levi lent some support to someone who finally watched Chuck:
11.
Sara Bareilles signed on for my dream TV episode:
12.
Halsey prepared for the zombie apocalypse:
13.
Lauren Jauregui finally saw Hamilton:
14.
Alicia Keys quoted Emma Watson:
15.
And Noah Centineo said...this: