It's like Lilth Fair, but not on wheel. Sheryl Crow, Fiona Apple and Avril Lavigne have all been tagged for the first-ever Girlfrenzy music festival. The niche festival will be held on October 27th at the Verizon Wireless Amphitheatre in Irvine, California.Joining Crow, Apple and Lavigne are Colbie Caillat, Sara Bareilles and Antigone Rising. Tickets go on sale August 25th and will benefit the Breast Cancer Research Foundation and St. Jude Children's Research Hospital.(Fiona Apple looking like a freaky Olsen twin)