Demi Lovato
The "Cool for the Summer" queen has arrived in a stunning Balmain gown.
Chris Harrison
The Bachelor host has got kids—and kids love them some Wango Tango!
Alli Simpson
Cody Simpson's little sis makes the scene.
Chris Soules
The former Bachelor has his shades at the ready.
Karina Smirnoff, Karrueche Tran, Jodie Sweetin & Candace Cameron Bure
It's not everyday you see these four talented ladies together at one concert.
Gwen Stefani
Ugh, why'd she have to go and make us want to steal everything in her closet?
Meghan Trainor
The "Me Too" singer proves that sequins can be sporty.
DNCE
Joe Jonas and, from L to R, Jack Lawless, Cole Whittle and JinJoo Lee are ready to serve up a little "Cake by the Ocean."
Chris Harrison, Chris Soules & Nick Viall
It's a Bachelor Nation reunion at the Wango Tango VIP gifting suite.
Amanda Stanton, Ashley Iaconetti & Samantha Steffen
Before enjoying the show, The former Bachelor contestants reunite in the VIP gifting suite.
Iggy Azalea
It's a dress masquerading as a bomber jacket. Fancy!
Laura Marano
The "Boombox" singer is ready to play some music.