article_snippet: Earlier on Friday, FLOTUS had tweeted the Vice President: 'Hey @VP: Ready to join the workout?
article_snippet: Above, Mrs Obama addresses Vice President Joe Biden in a video .
article_snippet: Tackling obesity: Earlier on Friday, Mrs Obama had tweeted the Vice President: 'Hey @VP: Ready to join the workout?
article_snippet: Mrs Obama also revealed Mrs Obama - and a party of helpers from
article_snippet: Among children to attend This year will be Mrs Obama and President Barack Obama's daughters Sasha, 14, and Malia, 17, who will have a ringside view.