Check out the teaser trailer for Disney and Pixar’s “Onward,” a new original feature film in theaters March 6, 2020, that features the voices of Chris Pratt, Tom Holland, Julia Louis-Dreyfus and Octavia Spencer. Set in a suburban fantasy world, Disney and Pixar’s “Onward” introduces two teenage elf brothers who embark on an extraordinary quest to discover if there is still a little magic left out there.         Facebook: http://facebook.com/pixaronward/ Twitter: https://twitter.com/pixaronward Instagram: https://www.instagram.com/pixaronward/     “Onward” opens in U.S.…