It's the stuff a 15-year-old's dreams are made of!
FYI, Taylor, we could totes see the outline of your bra and the control top of your pantyhose in that ensem. Just saying!
Demi, meanwhile, maintained her tomboyish style in black skinnies, burnout tee, and leather jacket. A Givenchy satchel and long silver cross necklace completed her look.
Their fans may be pleased to see them together, but we imagine Joe Jonas would have a mini heart attack at the sight of his two exes bonding so easily.
Don't worry, Joe, they probably have the fondest memories of you!
[Image via Splash News.]