Katie Holmes Reacts to Sweet Birthday Shoutout From Dawson's Creek Costar Mary-Margaret Humes
Katie Holmes Reacts to Sweet Birthday Shoutout From Dawson's Creek Costar Mary-Margaret Humes E! News . Katie Holmes is celebrating her 45th birthday in Capeside. The Dawson's Creek alum received a very special birthday shoutout from her former costar Mary-Margaret Humes and Katie was quick express her gratitude. "Thank u so much!" she wrote under the post. "You are so kind always!" Mary-Margaret's post included a throwback photo of the pair in the late ‘90s digging into a cupcake, and another more recent snap of the duo indulging in wine. "In a world full of muffins … You are one sparkly cupcake," the 69-year-old—who played Dawson's mom Gail on The WB series—wrote in her birthday tribute. "Happy Birthday sweet friend @katieholmes. We love you so very much." Mary-Margaret also included some heart and kissy emojis, and of course some call outs to their time on the drama series in the hashtags—including "TV Family...