10/18/2008

in

And pimps out her vitamin-infused beverage.

Katie Amey

Jennifer Aniston stopped by a Los Angeles elementary school on Oct. 16, says *People*. She was there as a guest speaker to discuss water nutrition and its importance to children and adults alike.  
  
Aniston is a spokesperson for Smartwater (a nutrient-enriched bottled water) and spoke for an hour at Cahuenga Elementary School.  
  
After being reprimanded by the principal for being a tad tardy, Aniston replied, "I understand! I got that message from my principal when I was going to school, too!"  
  
In other recent news, Aniston has reportedly resumed her romance with rocker John Mayer and was seen partaking in his birthday festivities this week.  
  
Aniston is 39. Mayer is (newly) 31.