Tamar Braxton departed LAX with her joyful son Logan Vincent Herbert. The duo looked happy as they made their way through the airport holding hands. But Tamar could barely smile – her face was so TIGHT.

She really needs to stop with all those procedures . . .

Jay Z isn’t the only one who’s getting ready for a tour (the reason for Tamar’s face touchup?). She’s on tour next month, performing with the likes of R. Kelly, Raheem DeVaughn and Anthony Hamilton, starting in Detroit on August 5.