Justin Timberlake’s love life is getting a little confusing just 10 days after he was spotted romancing actress Jessica Biel at the Sundance Film Festival in Utah, the pop stud partied with Scarlett Johansson at the Super Bowl.

Rumors Timberlake was dating the Lost In Translation star started circulating after Johansson appeared in the Cry Me A River singer’s new video.

But then, over the weekend, Timberlake and Johansson were spotted together again in Miami, Florida. An insider tells America’s In Touch magazine, “They spent the whole weekend together.”

The couple was spotted at a post-Super Bowl party at hip Miami club Mokai. The source says, “They were dancing and whispering in each other’s ears. They were having a really good time together.”

Fellow people watched the couple leave the party hand in hand and head back to the Delano hotel, where Timberlake was staying.

What Comes Around the video that may have sparked a romance between Timberlake and Johansson will debut during the Grammy Awards pre-show coverage on MTV on Sunday.