2.
Susan and Robert Downey Jr. showed off their baby-to-be.
4.
The American Idol judges walked in sync while squinting together.
6.
Ciara was surprised by Vitalii Sediuk in a banana-hammock.
7.
Emma Thompson wore overalls.
8.
Lady Gaga's dog looked terrified.
9.
Ashley Tisdale was scared by a zombie.
10.
...whereas Norman Reedus just chilled with one.
11.
Shailene Woodley showed up with new hair color at Paris Fashion Week.
12.
Kenya Moore and Cynthia Bailey threw popcorn.
13.
Bethenny Frankel attempted to eat a sneaker.
14.
Daymond John and Steve Aoki jumped on the Empire State Building.
15.
Vince Vaughn let another dude hold his umbrella on set.
16.
Jennifer Garner waved.
17.
And Justin Bieber made this face.
