Sydney Sweeney, Amanda Seyfried, Brandon Sklenar, Indiana Elle, Megan Ferguson, Ellen Tamaki, Paul Feig, Laurie Feig, Michele Morrone, Elizabeth Perkins, Mark Grossman, Miranda Cosgrove, Skai Jackson, Tyler Posey, Awkwafina, Alexis Bellino, John Janssen seen at TCL Chinese Theatre for Movie Premier