Christina Hendricks & Freida Pinto
The actresses are seen at the UCLA Institute of the Environment and Sustainability Annual Gala Honoring Paul G. Allen and Toyota.
Jon Hamm
The actor plays some tennis for the 13th Annual Desert Smash benefitting St. Jude Children's Research Hospital in Rancho Mirage, California.
Michael Phelps
The Olympian signs his name at The Giving Back Fund's 8th annual Big Game Big Give event presented by BBO Poker Tables.
Nolan Gould
The Modern Family surprises 150 children from Children's Hospital Los Angeles and P.S. ARTS at Delta Air Lines' sixth annual Holiday in the Hangar Celebration at LAX Airport.
Michael Phelps
The olympian strikes a pose while presenting the Boys & Girls Club of Harford County with a check from the Michael Phelps Foundation.
Dania Ramirez
The star is all smiles as she teams up with Mattel to donate $10,000 worth of toys to the Boys & Girls Club of Burbank.
Sean Lowe
The Bachelor star is seen giving back to his community during Chevrolet's Pop-Up North Pole event in support of the Dallas Boys & Girls Club.
Melanie Griffith, Jane Fonda & Elizabeth Olsen
The acting trio are seen supporting Equality Now at the third annual Make Equality Reality Gala.
Julie Bowen
The Modern Family actress volunteers with Feeding America and The Food Bank of Santa Barbara by collecting mandarin oranges.
Ian Somehalder & Nikki Reed
Date night done right! The Hollywood couple steps out to support Unlikely Heroes' annual charity benefit.
Rebecca Romijn & Jerry O'Connell
Days before World Adoption Day, the Hollywood couple shows their support for AdoptTogether's second annual Baby Ball Gala.
Bob Saget, John Stamos & Dave Coulier
The Fuller House stars come together to host Goodwill of Orange County's annual gala before the holidays.
Sofía Vergara
The Modern Family star wears a t-shirt she designed and that benefits The Birthday Party Project, an organization that throws birthday parties for children living in homeless shelters.
Michael Strahan, Grace Raymond, Adam Braun & Wiz Khalifa
All smiles! The stars attend the Pencils of Promise gala in an effort to raise funds for quality education.
Elizabeth Hurley
The Royals star attends the AECC Cancer Association meeting at the Palace Hotel in Madrid.
Kylie Jenner
The Smile Train ambassador presents the charity with a hefty check that will support cleft surgery to children around the world.
ASPCA Los Angeles Benefit
Nina Dobrev congratulates her friend Sarah Hyland for receiving the ASPCA Voice for Animal Award for her efforts toward helping animals in crisis.
Ken Bone
Bravo Mr. Bone! The debate standout is using his newfound fame to help those in need by designing and selling a t-shirt that will benefit the St. Patrick's Center in St. Louis.
Rachel McCord
In support of the National Breast Cancer Foundation, the actress enjoys a meal at Fig & Olive curated by Wilfrid Hocquet and celebrity nutritionist Elissa Goodman.
Elizabeth Vargas
The ABC News Anchor speaks at the 2016 Samaritan Daytop Foundation Gala at Tribeca Rooftop in New York City.
Kristen Bell
The actress wears Omaze's Share the Health shirt that benefits No Kid Hungry.
Jordin Sparks
Before performing at the Operation Smile Annual Smile Gala, the American Idol winner meets up with supporters Brooke Burke-Charvet, Kate Walsh and Whitney Cummings.
Ed O'Neill
The Modern Family stars joins Global Genes Founder and CEO Nicole Boice for the Global Genes Tribute to Champions of Hope event in Huntington Beach, Calif.
Alyssa Milano
The actress steps out in honor of Ovarian Cancer Awareness Month to support Kiehl's' LifeRide for Ovarian Cancer Research Fund Alliance.