VIDEO : Justin Bieber, Jennifer Garner And More At Think It Up Telecast

Some of Hollywood's biggest names hosted a star-studded telecast on Friday in support of Think It Up, the Entertainment Industry Foundation's new national education initiative. The televised event brought out stars such as Justin Bieber, who performed his hit single "What Do You Mean?," and Big Sean, who sang "One Man Can Change the World." Meanwhile, Gwyneth Paltrow posed for fun snaps alongside Halle Berry, Jennifer Garner, and even Taylor Lautner, who last stepped out for his supercute reunion with Kristen Stewart at the American Ultra premiere in August.