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David Beckham is in the Facebook Digital Stadium for an exclusive, live interview and global book signing. Beyoncé photo-bombs one of her fans during a live performance. Actor Adrian Grenier breaks some news that excites “Entourage” fans. Rocker Steven Tyler and other celebrities honor the late Lou Reed. And actress Elizabeth Banks shows off her pumpkin carving skills.

“Pretty Little Liars” comes to Facebook Live, Boston and St. Louis gear up for the World Series, author John Grisham hosts a Q&A with Facebook fans, and Will Ferrell shares the latest trailer for “Anchorman 2.”

Bruno Mars unveils his latest music video. Johnny Knoxville drops by Facebook HQ for a Q&A with his fans. Mike Tyson honors another former heavyweight champion. Blake Shelton performs a karaoke duet with a country music legend. And why is actress Jessica Alba’s husband dancing in a wolf costume?