Andreja Pejic
The model poses with a limited-edition Shantell Martin beach towel sold exclusively at SCOOP NYC and on amfAR's website for $40. Proceeds benefit research to find a cure for HIV/AIDS.
Cody SImpson
The Aussie singer joins Coca-Cola to perform "Reach Up," a song created for the Special Olympics World Games, at Spotify in New York City.
Wendi McLendon-Covey
The Goldbergs star hosts Lambda Legal's 2015 West Coast Liberty Awards, which honor those who have made an impact on the lives of the LGBT community.
Aisha Tyler & Dan Bucatinsky
Before receiving her honor at the Lambda Legal 2015 West Coast Liberty Awards, The Talk co-host snaps a selfie with the Scandal star.
Jonny Drubel, Morgan Stewart, Brendan Fitzpatrick & EJ Johnson
The #RichKids of Beverly Hills stars attend the NAMI #stigmafree lunch sponsored by hope & grace fund.
Lauren Marano
The Austin and Ally star supports Thumb Wars, an anti-texting and driving campaign made possible by DoSomething and Sprint.
Joe Jonas & Russell Westbrook
Sports Spectacular and the former Jonas Brothers member honor the NBA star at the 30th annual awards show and gala.
Alicia Quarles & Keke Palmer
Our very own E! News correspondent sits down with the actress to promote Get Schooled and recognize top students in the Capital One Bank NYC College Challenge.
Nick Lachey
The hunky star donates his skills to the Almay Kissing Booth at Almay's Simply American Experience, which is raising funds for the USO.
Taylor Kinney
The Zero Dark Thirty star goofs around for Red Nose Day, which raises money for 12 charity organizations aiming to assist impoverished individuals.
George Lopez
The actor and comedian gathers Don Cheadle, Anthony Anderson, Eva Larue and other friends together to support The George Lopez Foundation at the 8th Annual George Lopez Celebrity Golf Classic presented by Sabra Salsa.
Ne-Yo
The music superstar stops by Sprinkles Beverly Hills to taste his new charitable strawberry cheesecake cupcake. Proceeds from the sweet treat will be donated to The Compound Foundation in time for National Foster Care Month.
Kate Mara
The Fantastic Four star says she wants everyone to give "SeaWorld the middle finger" by wearing a #Blackfish t-shirt in honor of Blackfish, a documentary about orca captivity at animal amusement parks.
Avril Lavigne
The singer released a track titled "Fly" and announced that all the net proceeds will go to support the Special Olympics.
Stassi Schroeder
The Vanderpump Rules star steps out at GBK's Pre-MTV Movie Awards party to show her support for Lambda Legal.
Victoria Justice
The Eye Candy star teams up with H&M to get people across the country to recycle their old clothes through DoSomething's second annual "Comeback Clothes" campaign.
Alicia Quarles & Ethan Zohn
The two cycled in honor of Diem Brown along with a packed class of riders who were touched by the late reality star.
The Vamps
The British boy band teams up with DoSomething.org to urge teenagers to donate wearable jeans to those in need. Fans can drop off clothes at any Aeropostale store.
Nolan Gould & Isaiah Mustafa
The Modern Family star and the "Old Spice Guy" host the Old Spice HoliSPRAY Toy Donation Exchange event to help raise money for Second Chance Toys.
Michelle Williams & Cuba Gooding Jr.
The stars joined forces with Nephcure Kidney International to raise money for the cause during a special event in NYC.
Alicia Quarles
The E! News correspondent attends the 10th Annual Run For Her event to support ovarian cancer research at Cedars-Sinai's Samuel Oschin Comprehensive Cancer Institute.
Jamie Foxx
The actor escorts models Laura Isaza and Amelia Rysavy down the runway at the Global Down Syndrome Foundation's 2014 Be Beautiful Be Yourself Fashion Show in Denver.
Laverne Cox
The Orange Is the New Black star visits the Empire State Building to help light the top of the landmark purple for Spirit Day 2014, GLAAD's annual initiative to stop bullying against LGBT youth.
KeKe Palmer
The actress and Broadway star encourages young girls to explore opportunities in science, technology, engineering and math for a new DoSomething campaign.