It sure seems like it.

Last week, we know she flew to Oslo to be with him on his world tour... and it looks like all might be forgiven. 

An eyewitness told People Magazine that Selena and Justin "were holding hands, hugging and they kissed on the lips. They looked really in love, like no fights ever happened before. It definitely looked like they were back together."

We will see how this week goes with the on again / off again couple!