2013 SDCC San Diego Comic Con Super Best Friends Forever (BFFs) 3-Pack DC Collectibles Meet the Super Best Friends Forever: Supergirl, Batgirl and Wonder Girl. Measuring approximately 6.5”, 5.45” and 6.8” tall, respectively, this three-pack features the stars from the popular interstitial shorts aired during DC Nation on the Cartoon Network. Designed by Lauren Faust and sculpted by Irene Matar, this trio is ready to take care of business!