Danish tennis star Caroline Wozniacki posted this picture with a lemur, primates native to the island of Madagascar, sitting over her shoulder on Instagram yesterday. She captioned it: "My new bestie #photobomb." Cute, na?

Caroline Wozniacki is a Danish professional tennis player. She is a former world No. 1 in singles. She is also the first woman from a Scandinavian country to hold the top ranking position and 20th in the Open Era. She finished on top of the rankings in both 2010 and 2011.