The concert, which also featured performances from Katy Perry, Miley Cyrus, the Black Eyed Peas, Coldplay and Robbie Williams, has broken BBC i Player live viewing records.
It has now become the biggest live non-sporting programme in BBC i Player’s history.
Neither one has commented about their evening out together, but in a recent interview with the "Same Old Love" songstress made it clear that she doesn't want him to come up in conversation anymore."I'm just tired of talking about it," she said.
"I never intended for my life to become a tabloid story."But Tuesday night Justin made his fans' hearts skip a beat again when he randomly posted a throwback photo of him and Selena riding an ATV.
Barts in December, inspiring some PDA-packed Grams.