Entertainment Industry Foundation's education initiative 'Think It Up' telecast was a star- studded event as it brought several celebs, including Jessica Biel, Kristen Bell and Justin Bieber together in Santa Monica, California.
The 'Baby' hit-maker started the show with 'What Do You Mean' song, after which he left the stage for the other celebs who discussed about the current state of education, E!Online reports.
Pop singer Austin Mahone was spotted taking selfies with his teen's fans, while Gwyneth Paltrow spoke about the need to empower teachers to help students to become creative thinkers and problem solvers.
Other celebrity guests who marked their presence at the event, which aimed to support students and teachers across the nation, were Halle Berry, J.K. Simmons, Jason Bateman, Kristen Bell, Jimmy Kimmel, Jessica Williams, Stephen Colbert, Stevie Wonder among others.