CES 2014 attendees got a real treat when Christopher Lloyd appeared as his "Back to the Future" character Doc Brown, complete with the fabled time-traveling DeLorean. Lloyd was there on behalf of Gibson Guitars, as the company celebrates its 120th birthday.
Combining the entertainment portion of their keynote with their focus on news efforts, Yahoo also borrowed Keenan Thompson and Cecily Strong from "Saturday Night Live" for a "Weekend Update" live at CES 2014.
Sony CEO Kasuo Hirai asked Sony Pictures Entertainment CEO Michael Lynton and "Breaking Bad" creator Vince Gilligan to talk about how streaming video has changed the face of TV and movie industries during the Sony keynote at CES 2014.
"Transformers" director Michael Bay's appearance at the Samsung keynote was perhaps the most talked-about appearance at CES 2014. When a teleprompter failed, Bay stormed off the stage, leaving Samsung EVP Joe Stinziano to cover for him.
50 Cent, guarded by Imperial Storm Troopers, signs autographs at the SMS Audio Booth to promote his "'Sync by 50 Portable Wireless Speaker." (SMS Audio also produces Limited Edition Star Wars headphones.)