Guess Who? November 19, 2007 by POPSUGAR Fitness 21 Save 0 Favorite 0 Guess who is stretching after a little jog? Here's a hint: It happens to be her birthday today. Guess Who? Tell your friends Link Love Reasons to take your workout to the great outdoorsFit Bottomed GirlsAll the unexpected ways to fit in some cardio — GreatistTone and tighten with this do-anywhere cardio workout — Women's HealthEnd the day with a kale margarita — POPSUGAR FoodGo veggie, eat healthy — SelfYoga poses for people who aren't flexible — Health25 reasons not to run a marathon — Shape You Might Also Like Buzz Giveaway Oct 27, 2009 Meet Your Top 2 Scariest Moves Ever! Fergie Jul 05, 2007 Fergie, Anna & Vanessa Can't Resist Chanel links Nov 12, 2010 Daily Tech: "Super-Logoff" Is the Newest Facebook Trend Halloween Oct 29, 2009 Star-Studded Saturday Night Parties, Pop Culture Costumes, & Sexy Celebs!