Eight costumed performers remain in the competition.
Nick Cannon hosts the series.
"Such a fun episode!!! Having you on the show @RobGronkowski was a blast. Thank you for bringing joy to us, the audience and everyone at home watching!" Scherzinger tweeted.
"Jenny and I were right!! Fang u furry much @RobGronkowski for being on our show!" Thicke wrote in his own Twitter post.