Photos:: VidCon at the Anaheim Convention Center

Marisa Trezza, 18, of New Jersey checks her social media after auditioning at the CoverGirl booth. This is the company’s first year at VidCon.

A large crowd follows Toby Turner, stand-up comedian, actor, songwriter and YouTube personality, as he takes photos and video with fans July 24 at VidCon at the Anaheim Convention Center.

Tyler Oakley, one of the most-streamed YouTube personalities on the Web, speaks July 24 at VidCon at the Anaheim Convention Center.

Fans listen to Tyler Oakley, one of the most-streamed YouTube personalities on the Web, speak July 24 at VidCon.

Reed Deming, 16, of San Antonio plays a song as a crowd of teens records the moment July 24 at VidCon at the Anaheim Convention Center.

Marisa Trezza, 18, of New Jersey, poses for a photo July 24 after auditioning at the CoverGirl booth, which is the company’s first year at VidCon at the Anaheim Convention Center.

Internet star Chris Collins poses for a photo July 24 while making an appearance at VidCon at the Anaheim Convention Center.

Crowds gather as YouTube star Justine Ezarik gives away Canon swag July 24 at VidCon at the Anaheim Convention Center.

Dylan Dauzat, actor, model and member of the million-follower club on both Vine and YouTube, poses for a portrait July 24 before making an appearance at VidCon at the Anaheim Convention Center.

Cenk Uygur, host and co-founder of the Young Turks online, one of the largest news shows on the Internet, poses for a photo after speaking July 24 at VidCon at the Anaheim Convention Center.

Toby Turner, stand-up comedian, actor, songwriter and YouTube personality, takes photos, signs autographs and interacts with fans at VidCon at the Anaheim Convention Center on July 23. More than 300 of the most innovative and influential YouTube creators perform, discuss and connect with the more than 20,000 attendees expected at the July 23-25 conference.

Marissa Wagy, 12, of Sacramento wears leggings with Joey Graceffa’s photos printed on them while waiting in line to get her poster and book autographed by the YouTube personality. His two YouTube channels have a combined total of more than 600 million views.

Fans wait to meet Justine Ezarik, comedian, actress and a “lifecaster” who communicated directly with her millions of viewers on her ijustine.tv channel.

Fans race in inflatable balls.

Yasmine Sanchez, 14, of Los Angeles, left, Jayla Joseph, 13, of Des Moines, Dessie Villeneuve, 17, of Salem, Ore., and Annie Nelson, 14, of Atlanta pose for a photo after meeting and getting their posters and books autographed by Graceffa.

Ze Frank, president of BuzzFeed Motion Pictures, speaks with Katie Couric, global news anchor at Yahoo, about the future of narrative media in the ballroom at the Anaheim Convention Center.

Couric during her interview with Frank.

The audience listens to Frank and Couric.

Graceffa takes a photo with Hudson Pavlic, 11, of Raleigh, N.C.

Fans take photos in the Lumix Panasonic 360 booth at VidCon.

Luke Korns, comedian and Internet personality, takes photos and signs autographs with fans at the Fullscreen booth.