That's Celia being her usual goofball self. She's with Kristen Jacobson, and Shelley Sanders is in the backround.  These pictures were found on the Lilith Fair web site....
 

This is some random woman I met at Lilith Fair '98 in Phoenix, AZ.


This is me, Lara, and the random woman....you can see Celia in the back ground with her fancy hat....