In the shot, the singer's youngest son, Jayden, is leaning in to give Spears a smooch as she makes a kissing face to match. Jayden is wearing a gray baseball cap while Spears is donning a green, cowboy-style hat
"We'll be back in a few weeks, Vegas ? Thanks for such a great run! #PieceOfMe," Spears wrote on her Instagram video on Thursday, which shows her strutting her stuff in one of her sexy Piece of Me costumes.
Spears has been busy lately, revealing a new perfume called "Private Show" -- the singer's 20th fragrance -- in June. She also released the full-commercial for her new product exclusively on ET on Wednesday, which features her newest song of the same name.
Check out the clip, and listen to Spears' latest song, in the video below.