Naomi Watts took to social media to showcase some photos of her son, Sasha Schreiber, getting ready to go to college at the University of Southern California. She shares the 18-year-old with ex Liev Schreiber,

Liev Schreiber's son, Sasha, is all grown up and heading to college - and the reality of goodbye is finally settling in. "Starting to feel the pull," Schreiber, 57, wrote via Instagram on Sunday, August 17,