DEVON, Pennsylvania (WPVI) -- Bryn Mawr teen Sarah Kokas has spent the last four and a half years baking birthday ... of cakes. The unlikely friends collaborated on an art gallery to raise funds ...

“A lot of my friends are having babies and are either doing newborn photoshoots or smash cakes for their child’s first birthday ... “She is 100 percent girly-girl,” Weikle explains.