Chocolate cake…trampolines…a summer birthday party Happy birthday Gerrit! By Loni Stark - 09.06.2009 A beautiful summer day of chocolate cake, trampolines and a birthday full of laughter. Happy birthday Gerrit! gerrit-birthday-chocolate-cake-trampoline-1 Explore. Create. Live. Follow Stark Insider on Twitter and Facebook. Join our 9,000 subscribers who read SI on tablets and smartphones on Google Newsstand. Prefer video? Subscribe to Stark Insider on YouTube, the largest arts & travel channel in San Francisco.