Niki and Gabi DeMartino have captivated over 4.5 million YouTube subscribers with their channel, “Niki and Gabi.” The sisters are known for their fashion, singing, lifestyle and comedy videos. They have recently joined other top female YouTube stars for Fullscreen Live Presents: Girls Night In, which was comprised of performances, musical sets and meet-and-greets. Interview at AOL HQ in NYC for BUILD Series.

Alfonso Herrera stars as Father Tomas Ortega in Fox’s drama “The Exorcist.” Based off of William Blatty’s 1971 book, the TV show is a modern adaption of the propulsive, serialized psychological thriller following two very different men, tacking one family’s case of horrifying demonic possession and confronting the face of true evil. Interview at AOL HQ in NYC for AOL BUILD. Interview at AOL HQ in NYC for BUILD Series.

Join YouTube’s Head of Culture and Trends, Kevin Allocca in conversation with Ricky Camilleri about everything from what makes a video go viral to YouTube creator best practices. Interview at AOL HQ in NYC for BUILD Series.

Triathletes Tim O’Donnell, Mirinda Carfae, Heather Jackson and Turia Pitt stop by to discuss the upcoming NBC special, “Ironman World Championship,” airing on December 10. For many people the thought of doing an Ironman, 2.4- mile swim, 112-mile bike ride and 26.2-mile marathon, is daunting, but they prove that anything is possible. Join them as they discuss the challenges in preparing for the race and talk about the compelling storylines featured in the special. They will also discuss the Ironman Foundation, which provides grant funding to nonprofit organizations in race communities. Interview at AOL HQ in NYC for BUILD Series.

Have you ever wondered what it’s like to be a member of the Navy SEAL Team? Well, The History Channel is bringing us an eight-episode action drama, “SIX,” detailing the job of the SEALs and how they manage to live outside of the life and death decisions they make at work. Barry Sloane (“Revenge”) stars in “SIX” and visits BUILD to discuss the complexities of his role. Interview at AOL HQ in NYC for BUILD Series.

Peyton List visits to discuss her Disney Channel show, “Bunk’d,” a spinoff of the network’s long running series “Jessie.” List is also the Editor-at-Large of Time Inc’s “MIMIChatter.com,” where she shares her knowledge of fashion and beauty trends with young adults. Join List at BUILD to hear about her upcoming projects. Interview at AOL HQ in NYC for BUILD Series.

“The Walking Dead’s” Josh McDermitt visits to chat about playing Eugene Porter in the hit AMC show. Eugene has found his place within the group, proving he can protect himself and, more importantly, others, but his newly gained confidence is short-lived once they encounter the Saviors. He suspects, though, that he and the group are going to lose this battle, and that he could possibly lose his life. Interview at AOL HQ in NYC for BUILD Series.

When Shaquille O'Neal was young, he received a Dr. J signed basketball from his dad on Christmas morning. It was that gift of play that inspired him to become a basketball star. And growing up his parents impressed upon him the importance of giving back to those in need, which is why two decades ago he began shopping at his local Toys“R”Us store in Orlando, FL for presents to distribute to local underprivileged children on Christmas morning. Since then, he has transformed into Shaq-A-Claus, making it his personal mission to give back. Interview at AOL HQ in NYC for BUILD Series.

Featuring a soundtrack of original music and stunning musical performances, Lee Daniels' "Star" follows three talented singers, desperate for a new start with ambitions of stardom as they navigate the cut-throat music business on their road to success. Join Benjamin Bratt to talk about his role in the show as Jahil, a talent manager with impeccable taste, a hidden life and a drive for redemption. Interview at AOL HQ in NYC for BUILD Series.

Join Rooster Teeth CEO, Matt Hullum to talk about the upcoming sequel to "Lazer Team," the current season of "RWBY" and "Immersion" plus what's in store for 2017. The production studio, based out of Austin, is responsible for "Red vs. Blue" as well as some of the most watched and celebrated online series ever. Interview at AOL HQ in NYC for BUILD Series.