Jennifer Garner seems to be doing just fine.The actress was photographed on Wednesday, December 15 while going for a stroll in Santa Monica, California. Regardless of what drama might be going on in her life, behind the scenes, she was happily holding a cup of coffee and flashing a big smile.Just one day prior, her ex-husband Ben Affleck sat down with Howard Stern, where he made some controversial comments about his marriage to the mother of his children.