Michelle Trachtenberg’s former “Buffy the Vampire Slayer” costar Sarah Michelle Gellar is looking back at their time together on screen and off, one day after Trachtenberg died in New York City.
“CBS Mornings” co-anchor Gayle King, singer Katy Perry, and Lauren Sánchez will be among an all-woman crew blasting off on Jeff Bezos’ Blue Origin as part of what’s being ca…