5.
Lindsay and Dina Lohan went biking.
6.
Gerard Butler pretended to take a #2 on the side of the road.
7.
Josh Hartnett wore this thing on his head.
8.
Kate Hudson was a human disco ball.
9.
Jeff Daniels showed off his Slim Jims.
10.
Brad Pitt and Shia LaBeouf filmed Fury.
11.
Lily Collins and Ciara had a girls night.
12.
Robbie Williams let his grey streak fly.
13.
Jada Pinkett Smith took some hair inspiration from Miley.
14.
John Travolta debuted some new hair.
15.
Hillary Swank played tennis.
16.
Ashton Kutcher laughed with his laptop.
17.
Alessandra Ambrosio and her son played with balloons.
18.
Joe Jonas wanted to keep fashion weird.
19.
and Arnold Schwarzenegger sat in a chair.