Lindsay Lohan Responds to White House "Mean Girls" Joke Photo Credit: Alo Ceballos/Getty Images Not only is she back to work TV and movies, and giving interviews to the likes of Oprah, Lindsay Lohan is also cracking jokes with President Obama. After the White House official Twitter account tweeted a "Mean Girls" joke earlier in the week about Bo the dog trying to "make fetch happen," Lohan, 27, came to the aid of her new, furry friend. Read: White House Tweets "Mean Girls" Joke ."@whitehouse We can make fetch happen anytime Bo! Sending love to ur Mom, Dad & sisters. Xo," she tweeted today, along with a photo of the black-and-white Portuguese Water Dog and one of herself in a pink heart. Lohan just finished a mandatory, 90-day rehab stint last month and since has guest hosted for "Chelsea Lately" and just filmed an appearance on "Eastbound and Down."