The girls head to Las Vegas, while the guys try to invent something cool, but only come up with new ways to procrastinate.
Episode rating
Cast of episode
65
15
11
4
3
1
- Bernadette Rostenkowski
- Sheldon Cooper
- Penny
- Leonard Hofstadter
- Amy Farrah Fowler
- Raj Koothrappali
- Howard Wolowitz
- Professor in Cafeteria