Elon Musk is raising eyebrows after using Sydney Sweeney's likeness to showcase the advancement of X's AI. "Grok video is now 10 seconds and the audio is greatly improved," Musk, 54, wrote via X on Wednesday, January 28, with an AI clip originated from user Alex Patrascu. The video features an AI version of Sweeney, 28, saying, "So let me get this straight. Grok videos are now 10 seconds, and the audio is greatly improved?" Her male costar replies, "Yah, pretty much.