How do stars celebrate Valentine's Day? With kisses, sweet moments with their loved ones, and sometimes matching socks! Famous folks took their V-Day joy to Instagram today to spread the love to their followers. James Franco  made a special valentine collage for his single fans, while Hilary Duff  went on a vacation with her son, Luca, and her ex, Mike Comrie. Keep reading to see more social snaps from our most romantic holiday, and be sure to check out how nonfamous Parisians celebrated Valentine's Day with a massive, kissy, flash mob!
James Franco  made a special card for his single fans.
Lauren Conrad  celebrated her second anniversary with fiancé William Tell on Valentine's Day. "I love you dearly," she wrote in the caption.
Michelle Obama told President Obama in a flashback photo that she would always be his valentine.
Jay Z shared a sweet photo of himself and Beyoncé for V-Day.
Mindy Kaling used V-Day to remind her followers to get health insurance.
Jesse Tyler Ferguson celebrated the special day with a #FlashbackFriday post of his wedding  in 2013.
Zooey Deschanel  cuddled with puppies for a day of love.
Rihanna  took a break from fun selfies to snap a photo of a heart for Valentine's Day.
Miranda Kerr  showed off her matching Valentine's Day socks with her son, Flynn.
Hilary Duff  went on a Valentine's Day vacation with her son, Luca, and her ex, Mike Comrie. She captioned this picture "#modernfamily."