Former PARENTHOOD and AMERICAN DREAMS star Sarah Ramos graduated from top U.S. school Columbia University on Monday (18May15). The actress posted photos from her celebrations on social media. Ramos' friends presented her with a Gilmore Girls-themed graduation cake, featuring the image of her TV aunt Lauren Graham. Mae Whitman, who portrayed Graham's daughter on Parenthood, actress Alia Shawkat and fashion designer Rachel Antonoff were among those celebrating with Ramos.