Celebrity Emily Ratajkowski Celebrates Her 25th Birthday with a Cheeky Swimsuit 'Gram By Rita Kokshanian Rita Kokshanian Rita Kokshanian is a Los Angeles-based writer and editor who covers celebrity, fashion, beauty, and lifestyle. She was previously an Assistant Editor for InStyle and is currently the Senior Copywriter at The Grind. InStyle's editorial guidelines Updated on June 8, 2016 @ 11:45AM Pin Share Tweet Email Photo: Donato Sardella/Getty Twenty-five looks good on Emily Ratajkowski. The model celebrated her birthday yesterday, and judging by her Instagram she had quite the time. Ratajkowski took to the photo-sharing platform to post a sexy 'gram of herself in a one-piece bikini, making it clear that 25 is definitely going to be her year. In the shot, Ratajkowski is photographed from behind while wearing a cheeky one-piece bathing suit. The brunette beauty seems to be on vacation somewhere tropical judging by the photo, which also showcases a gorgeous beach. Color us jealous. She captioned the photo simply with the number 25 and two peace hands emojis. This is far from the first booty-baring bikini photo that Ratajkowski has shared with her fans on Instagram. In fact, just a few days ago the model posted another 'gram from the backside, this time one of herself wearing a bikini with the caption, "Not in Greece but..." Emily Ratajkowski Showss Off Her Incredible Abs in the Season's Hottest Top Ratajkowski has been busy as of late. In April, she attended the White House Correspondents' Dinner in a gorgeous floral Monique Lhuillier gown. While she was in D.C., she also spent some time on Capitol Hill advocating for public funding of the arts.