Cavs mannequin challenge with FLOTUS at the White House

WASHINGTON, D.C. (WPVI) -- A mannequin challenge at the White House was a slam dunk.

The Cleveland Cavaliers tweeted out a video of the team with first lady Michelle Obama, saying they are "freezing their White House visit in time."

Michelle posed in a selfie with Lebron James.

The team met with the first family to celebrate their 2016 championship run.