Cameron Dallas 

Dallas began his career in September 2012 posting vines of himself playing jokes and pranks on his friends and family.In 2014, Dallas had 8.1 million followers on Vine, making him the 11th most followed account, and 8.53 million followers on Twitter. In addition to this Dallas has approximately 15 million followers on Instagram. In April 2014, AwesomenessTV CEO Brian Robbins announced he was making a movie starring Dallas. The movie, titled Expelled, was released later that year on December 12, 2014. In May 2015, Dallas starred in two episodes of the NBC thriller television series American Odyssey. That same year, Dallas appeared in The Outfield opposite Nash Grier, and Caroline Sunshine. The film was released on November 10, 2015, through video on demand. In November 2015, it was revealed Dallas had been cast in Neighbors 2: Sorority Rising. However, his scenes were cut. In June 2016, Dallas announced that he will be starring in an upcoming Netflix reality series Chasing Cameron. It will premiere on December 27, 2016.Dallas was born in Los Angeles County, California. He was raised in Chino, California by his mother, Gina Dallas. He has a sister named Sierra Dallas, who is four years older. He has described his ethnic background as half Scottish, a quarter Mexican and a quarter German.

Jacob Sartorius

Sartorius was born in Oklahoma on October 2, 2002. Shortly after his birth, he was adopted and moved to Virginia because his birth parents were unable to take care of him. He was raised in Reston, Virginia by his adoptive parents. At age 7, Sartorius began acting in musicals, where he discovered his love for performing but caused people to bully him.
In 2014, Sartorius uploaded his first online video to Vine at 11 years old. The video, which was a message about anti-bullying, went viral and began his fame on social media. After regularly posting videos to Vine, Sartorius became mildly popular on the app. Later that year, Sartorius joined Musical.ly where his online fame took off. His lip-syncing videos on the app became very popular and led him to become one of the app's top stars with over 8 million followers.
Sartorius' newfound fame worsened the bullying at school. In 2016, Sartorius admitted he had to switch schools three different times in 2015 due to getting "verbally attacked, pushed, and teased" by classmates.Social media offered him an escape from bullying, with Sartorius stating: "Before Musical.ly, I wasn’t the most outgoing. The app helped me goof off. It’s like no one is watching besides the camera."

Aaron Carpenter

Social media sensation who joined several fellow internet sensations to form a group called Magcon Boys. He later collaborated on Vine with Jack Dail, Ethan Dolan & Grayson Dolan. He amassed over 1.9 million followers on Vine. He has over 3.8 million followers on Instagram and more than 2.6 million followers on Twitter. In May 2016, he released his debut song "She Know What She Doin."

Nash Grier

Hamilton Nash Grier was born and raised in North Carolina, by mother Elizabeth Floyd and father Chad Grier, who is now one of his managers. He is the second-oldest child with an older brother, Will Grier, who is a quarterback for the West Virginia Mountaineers; a younger brother, Hayes, who also posts vines; and a younger half-sister, Skylynn, whom his mother had with her current husband, John Floyd.
Nash Grier was a freshman at Davidson Day School when the mobile app Vine was released, which allows users to post looping 6-second videos for others to view. Grier began to post comedy-related videos for friends and classmates and quickly amassed a wider fanbase.

Shawn Mendes

Shawn Peter Raul Mendes (/ˈmɛndɛz/, European Portuguese: [ˈmẽdɨʃ]; born August 8, 1998) is a Canadian singer-songwriter. He attracted a following in 2013, when he began posting song covers on the video sharing application Vine. The following year, he caught the attention of artist managers Andrew Gertler and Island Records A&R Ziggy Chareton, which led to him signing a deal with the record label. Mendes went on to release an EP and his debut studio album Handwritten, whose single "Stitches" reached the top 10 in the US and Canada, and number one in the UK. His sophomore album, Illuminate (2016), was preceded by the single "Treat You Better". Both albums debuted atop the US Billboard 200.

Matthew Espinosa

Social media phenomenon across YouTube, Instagram, and Twitter. He first gained a web following on the popular app Vine and as a member of the social media group Magcon Boys alongside Aaron Carpenter, Taylor Caniff, Jack Gilinsky, Shawn Mendes, Jacob Whitesides, and Jack Johnson. In 2016, he starred in the movie Be Somebody.