A possible concise summary is:
Piper and Lev fly to Texas to surprise their best friend Sophie, who left the squad to take a break. They meet Addison Rae on the plane and track down Sophie in her backyard. They convince Sophie to come back to L.A. with them in a few days. They also promote Piper's new song Sidewalk.
Some possible facts extracted from the text are:
1. Piper and her friends flew to Texas to surprise Sophie, who had left the squad for a break.
2. Piper met Addison Rae, a famous influencer, on the plane and took pictures with her.
3. Sophie agreed to come back to LA in a few days after talking to Piper and Lev.
4. Piper has a new song called Sidewalk that she promoted in the video.
5. The video was posted on YouTube and had over 200k likes.