Ajiona Alexus & Serayah
The Hollywood stars show off their new Reebok PureMoves while working out at Rumble Boxing in West Hollywood.
Jordin Sparks
The former American Idol contestant hosts a workout class at AKT fitness studio with Febreze.
Teddi Mellencamp
The Real Housewives of Beverly Hills star celebrates the launch of All In By Teddi with her co-stars and Scrubbin In With Becca Tilley & Tanya Rad co-hosts.
Shawn Booth
The Bachelorette star and fitness instructor works out at the SHAPE Body Shop event at the Hudson Loft in Los Angeles.
Josephine Skriver
Supermodel in the house! The Victoria's Secret Angel attends the Studio Tone It Up Live! at Duggal Greenhouse in Brooklyn.
Alessandra Ambrosio
After a workout, the supermodel steps out in Malibu wearing head-to-toe Gymshark.
Julianne Hough
In between running errands and working on her fitness, the Grease Live star sports a pair of HOKA ONE ONE sneakers.
Lea Michele & Becca Tobin
The Glee stars reunite to host a ride at Cycle House West Hollywood in support of Children's Hospital Los Angeles "Make March Matter" campaign.
Julianne Hough & Brooks Laich
The Dancing With the Stars judge and NHL player join Propel for a workout in Los Angeles.
Harley Pasternak
Sweat with the best! The celebrity trainer leads #FitbitForAll workouts at the Fitbit launch event in New York City.
Lala Kent & Katie Maloney-Schwartz
Breaking a sweat for good! The Vanderpump Rules stars attend the Vanderpump Dogs fundraising charity ride at Cycle House West Hollywood.
Alessandra Ambrosio
While heading to the gym in Los Angeles, the supermodel brings along her bag from the ANDI Brand.
Audrina Patridge
The Hills star joins Katrina Scott and Karena Dawn for a workout at Kohl's x Studio Tone It Up's fitness event in Santa Monica, Calif.
Ashley Greene
Working out in style! The actress sports HPE clothing while working out at Rise Nation in West Hollywood, Calif.
Lucy Hale
The actress and her Life Sentence co-stars enjoy a break from filming to visit STUDEO Vancouver for a group boxing workout.
Cynthia Bailey
The Real Housewives of Atlanta star celebrates being 50, fit, and fabulous at the Playlist Yoga Studios in West Hollywood.
Zac Efron
In addition to participating in the Nautica Malibu Triathlon presented by Equinox, the actor also helped the event raise more than $1.1 million dollars for Children's Hospital Los Angeles.
Audrina Patrdige
The PREYSwim swimsuit designer and reality star wears QALO Neon Stackable rings while working out in Southern California.
Shay Mitchell
The Pretty Little Liars star breaks a sweat during Propel Co:Labs' Fitness Festival in Los Angeles.
Whitney Port
Before giving birth to her first child, The Hills star enjoys a morning hike in Los Angeles with her Aladdin water bottle.
Jessica Alba
The actress enjoys a birthday ride with Sweaty Betty at Cycle House in support of Baby2Baby.
Mario Lopez
While showing off his biceps, the actor wears Arctic Cool's New #HydrofreezeX tank-top.
Ben Higgins
The Bachelor star rocks his "Be Strong" Sticky Be Socks during his workout at Fierce 45 in Denver.
Lea Michele
Before enjoying some shopping, the Scream Queens star celebrates Aerie's first ever stand-alone pop-up in New York City with a workout.