Spencer Pratt showed off his “Pratt Daddy” grill while working out at Los Angeles, CA, USA’s Meraki BJJ martial arts school in November 2018.

Ruby Rose visited Sherman Oaks, CA, USA’s Shaolin Temple Los Angeles in October 2018.

David Arquette worked out at The Academy Beverly Hills martial arts school in May 2018.

Jaden Smith — who starred in 2010’s The Karate Kid — gave Dawn Barnes Karate Kids, Woodland Hills a shoutout when he passed by the martial arts school in March 2018.

Brooklyn Beckham was “Feeling #moreinspired after an amazing #bjj session” at New York City, NY, USA’s Renzo Gracie Academy NYC in March 2018.

Backstreet Boys member Nick Carter said he was “Staring #mma training” in January 2018 at Xtreme Couture MMA.

Casper Smart did some sparring while working out at Gooch Training Academy in December 2017.

Monique Coleman did some “Training” at National Wushu Training Center in December 2017.

Mark Consuelos flexed his muscles while at Mushin in November 2017.

Henry Cavill “Had the pleasure of being taught by Roger Gracie” at Roger Gracie HQ in September 2017 and shared, “My BJJ has slipped by the wayside a bit with my focus being on work but it’s now time to get back into it! Such an enjoyable way to train.”

Spencer Pratt practiced his moves on the mat at Gracie Barra Northridge in August 2017.

Spencer Pratt practiced his jiu-jitsu skills at Gracie Kauai Longman Jiu-Jitsu in July 2017.

“Had a great time hittin mitts with @thefranklester” is what Skylar Astin said when he worked out here in June 2017.

Nick Cannon traveled to Yodyut Muaythai in May 2017 to do some “Training with some of the best Muay Thai fighters here in Thailand!”

Spencer Pratt showed off his moves in the mirror here in April 2017.

Antonio Sabato Jr. was “Training non stop” at Overall Brazilian Jiu Jitsu & Fitness Academy in March 2017.

Ludacris felt “Like a kid in a candy store” when he was able to put on some gloves and work out here in September 2016.

Henry Cavill “had the pleasure and the honour of training” at Renzo Gracie Jiu Jitsu & Training Center, Weston in September 2016.

Repeat visitor Austin Mahone got geared up here in October 2015.