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Christmas Gift Guide

Christopher Lloyd goes 'Back to the Future'

Yahoo goes for a 'Weekend Update'

Sony was 'Breaking Bad' at CES

Michael Bay makes a brief appearance

John Legend serenades CES for Yahoo

Even Katie Couric is at CES

Perry Farrell of Jane's Addiction

Dave Navarro of Jane's Addiction

Dalek is Massive at CES 2014

Dreamworks CEO Jeffrey Katzenberg

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.
Caption by / Photo by Sarah Tew/CNET
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.
Caption by / Photo by Yahoo
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.
Caption by / Photo by CNET/James Martin
"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.
Caption by / Photo by James Martin/CNET
The Yahoo keynote at CES 2014 was meant to entertain, including an appearance by musician John Legend.
Caption by / Photo by Screenshot by Kent German/CNET
CEO Marissa Mayer wanted to showcase Yahoo's news efforts, and who better to bring along to CES 2014 than recently hired Katie Couric?
Caption by / Photo by Yahoo
Perry Farrell of Jane's Addiction plays the CNET party Tuesday night at CES 2014.
Caption by / Photo by Jason Cipriani
Dave Navarro of Jane's Addiction plays the CNET party Tuesday night at CES 2014.
Caption by / Photo by Jason Cipriani
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.)
Caption by / Photo by Ty Pendlebury/CNET
Paralympic athlete Blake Leeper was here at CES 2014 doing promotion for SMS Audio.
Caption by / Photo by Sarah Tew/CNET
The most accessible celebrity at CES 2014? This Dalek, made of Bluetooth components from Massive Audio. The "Doctor Who" character played music while it threatened CES attendees with extermination.
Caption by / Photo by Amanda Kooser/CNET
Dreamworks co-founder and CEO Jeffrey Katzenberg joined Intel CEO Brian Krzanich on stage for Intel's keynote at CES 2014 to premiere a clip from Dreamworks' upcoming film "Mr. Peabody and Sherman" and talk about the studio's partnership with Intel.
Caption by / Photo by James Martin/CNET
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