Michelle Obama reprieved her earlier Uptown Funk dance (with Ellen, see below) at the 137th Annual White House Easter Egg Roll with stars from So You Think You Can Dance?.
Hugh Jackman makes walking lunges with a kettle bell look easy…
… then nominated comedian Ricky Gervais, who did some weightlifting.
Nick Jonas also took part, with one-armed press-ups (we’ve already done 50 today, no biggie).
And Jimmy Kimmel used Julia Louis Dreyfuss to do body-weight squats on his show
Who will be next to take part in the #GimmeFive challenge? Watch this space.