Slits are sexy. And they are in again this season. The rule of thumb for it: don't show too much. Here are some of the sexiest slits worn by celebrities, mostly on the red carpet. Check it out:

1. Miranda Kerr

2. Megan Fox

3. Jennifer Lopez

4. Blake Lively

5. Irina Shayk

6. Rosie Huntington-Whiteley

7. Megan Fox

8. Taylor Swift

9. Selena Gomez

10. Alessandra Ambrosio

11. Miranda Kerr

12. Rosie Huntington-Whiteley

13. Salma Hayek

14. Naomi Watts

15. Beyonce