5.
Gabby Sidibe got upset at her cat.
6.
Sarah Hyland fangirled over Taylor Swift's new single.
7.
John Mayer had some thoughts about Halloween.
8.
Seth Rogen revealed the greatest movie cast of all time.
9.
Sabrina Carpenter had a moment with a restaurant worker.
11.
Rihanna and Cher fangirled over each other.
12.
Zac Efron hung out with the Halloween queen on Halloween.
13.
Jennifer Lawrence got really real with Kim Kardashian on Jimmy Kimmel Live.
14.
And Adam Levine roasted his BFF Blake Shelton.