Jessica Biel attended Sundance as JT’s guest, even though she had nothing to promote there. Hmm!

justin timberlake jessica biel

She stayed at Timberlake’s $1,950-a-night, four-bedroom condo at the Trail’s End Lodge in nearby Deer Valley for a few nights.

“He called her and asked her to come,” says a source close to Biel. “And she was like, ‘What the hell? I’ll go!’ She is really spontaneous and fun."

The two rarely left JT’s pad, except for a brief snowboarding expedition, and a friend gushed, “their relationship looked like it was definitely working for them.”

He and Cameron are playing a game of who can snag the best rebound!

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