Mrs. Timberlake's got some moves!
In a private VIP box, the Hitchcock star looked like she was having a blast and was clearly impressed by the "Suit & Tie" singer's performance.
Earlier in the evening, Jess cheered for her man as he performed "Mirrors."
"My Huz just killed it on the Brits," she tweeted. "And the London fans are the tits!"
We agree on all counts.