Kendall & Selena Wait, They're Friends???

3/21/2014 3:26 PM PDT

Kendall Jenner and Selena Gomez -- Wait, They're Friends???

San Fernando Valley vixens Kendall Jenner and Selena Gomez ventured south of the 101 today to hit up trendy eatery Joans on Third for lunch.

Considering their penchant for bad boys ... it's easy to see how they might get along.

The question is ...