The A List Hosted Their 15th Anniversary Party
![celebrity anniversary partY](https://media.radaronline.com/brand-img/PRHlnnmoe/480x251/2015/09/celebrity-a-list-anniversary-party-PP.jpg?position=top 480w, https://media.radaronline.com/brand-img/PRHlnnmoe/640x335/2015/09/celebrity-a-list-anniversary-party-PP.jpg?position=top 640w, https://media.radaronline.com/brand-img/PRHlnnmoe/768x402/2015/09/celebrity-a-list-anniversary-party-PP.jpg?position=top 768w, https://media.radaronline.com/brand-img/PRHlnnmoe/1024x536/2015/09/celebrity-a-list-anniversary-party-PP.jpg?position=top 1024w, https://media.radaronline.com/brand-img/PRHlnnmoe/1280x670/2015/09/celebrity-a-list-anniversary-party-PP.jpg?position=top 1280w, https://media.radaronline.com/brand-img/PRHlnnmoe/1440x753/2015/09/celebrity-a-list-anniversary-party-PP.jpg?position=top 1440w, https://media.radaronline.com/brand-img/PRHlnnmoe/1600x837/2015/09/celebrity-a-list-anniversary-party-PP.jpg?position=top 1600w, https://media.radaronline.com/brand-img/PRHlnnmoe/2160x1130/2015/09/celebrity-a-list-anniversary-party-PP.jpg?position=top 2160w)
Sep. 2 2015, Updated 4:40 p.m. ET
Various Hollywood A-listers attended the A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California. Check out the photos!
![celebrity anniversary partY](https://media.radaronline.com/brand-img/totTPP0Tp/480x270/2015/09/celebrity-a-list-anniversary-party-PP.jpg 480w, https://media.radaronline.com/brand-img/totTPP0Tp/640x360/2015/09/celebrity-a-list-anniversary-party-PP.jpg 640w, https://media.radaronline.com/brand-img/totTPP0Tp/768x432/2015/09/celebrity-a-list-anniversary-party-PP.jpg 768w, https://media.radaronline.com/brand-img/totTPP0Tp/1024x576/2015/09/celebrity-a-list-anniversary-party-PP.jpg 1024w, https://media.radaronline.com/brand-img/totTPP0Tp/1280x720/2015/09/celebrity-a-list-anniversary-party-PP.jpg 1280w, https://media.radaronline.com/brand-img/totTPP0Tp/1440x810/2015/09/celebrity-a-list-anniversary-party-PP.jpg 1440w, https://media.radaronline.com/brand-img/totTPP0Tp/1600x900/2015/09/celebrity-a-list-anniversary-party-PP.jpg 1600w, https://media.radaronline.com/brand-img/totTPP0Tp/2160x1215/2015/09/celebrity-a-list-anniversary-party-PP.jpg 2160w)
![celebrity anniversary partY](https://media.radaronline.com/brand-img/WTkyvlUFd/332x499/2015/09/celebrity-a-list-anniversary-party-1.jpg 332w)
Lily Collins attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/cWftjvlyx/332x500/2015/09/celebrity-a-list-anniversary-party-0.jpg 332w)
Selma Blair and Minnie Driver attend The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/V3hNnSkLG/332x499/2015/09/celebrity-a-list-anniversary-party-12.jpg 332w)
Ali Larter attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/u2DPf3TeK/332x499/2015/09/celebrity-a-list-anniversary-party-5.jpg 332w)
Dania Ramirez attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/87Dmeeyjc/332x499/2015/09/celebrity-a-list-anniversary-party-3.jpg 332w)
Vanessa Hudgens attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/HfwmX9gkf/332x499/2015/09/celebrity-a-list-anniversary-party-4.jpg 332w)
Jamie Chung attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/Kvh05dTmE/332x499/2015/09/celebrity-a-list-anniversary-party-2.jpg 332w)
Selma Blair attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/Udg2tvFQx/332x499/2015/09/celebrity-a-list-anniversary-party-6.jpg 332w)
Freida Pinto attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/62gIhbErg/332x499/2015/09/celebrity-a-list-anniversary-party-7.jpg 332w)
Camilla Belle attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/M5OVH2qhx/332x499/2015/09/celebrity-a-list-anniversary-party-9.jpg 332w)
Emmanuelle Chriqui attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/lVrsmm3sC/332x500/2015/09/celebrity-a-list-anniversary-party-8.jpg 332w)
Mandy Moore attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/jSRDL5C1g/332x499/2015/09/celebrity-a-list-anniversary-party-10.jpg 332w)
Jordana Brewster attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/i-MD6GZeq/332x500/2015/09/celebrity-a-list-anniversary-party-11.jpg 332w)
Busy Phillips attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/xF3DPFrVF/332x500/2015/09/celebrity-a-list-anniversary-party-13.jpg 332w)
Hannah Simone attends The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.
![celebrity anniversary partY](https://media.radaronline.com/brand-img/k0B1R497Q/332x499/2015/09/celebrity-a-list-anniversary-party-14.jpg 332w)
Sharon Osbourne, Ashlee Margolis and Ozzy Osbourne attend The A List 15th Anniversary Party on September 1, 2015 in Beverly Hills, California.