1. Because you get to see a sexy side to Cameron Diaz...
2. ...and Jason Segel.
3. Because it's made by the same director as Bad Teacher.
4. Because Rob Lowe's in it!
5. Because it features the most dangerous enemy of our time: technology.
6. Because it features technology's one weakness: Cameron Diaz with a baseball bat.
7. Because we can't wait to see the reactions of their friends and family... and mailman?
8. Because Ellie Kemper is simply wonderful in everything she does.
9. Because you can finally see that Jason Segel/German Shepherd showdown you've been imagining all these years.
10. Because, despite all this, Jason Segel and Cameron Diaz make an adorable couple.
All GIFs courtesy of Escape Artists