Jennifer Lopez Surprises the Crowd at We Day with a Medley of Her Greatest Hits!

Jennifer Lopez brings the house down while performing on stage at 2014 We Day held at the Rogers Arena on Wednesday (October 22) in Vancouver, Canada.

The 45-year-old superstar made a surprise appearance to perform a medley of her greatest hits for the packed crowd of 20,000 students. How amazing does JLo look!

While on stage closing out the show, Jennifer met up with Selena Gomez, who also acknowledged the crowd before ending the big event.

FYI: Jennifer is wearing a custom Yousef Aljasmi bodysuit while performing. She’s wearing a JITROIS dress and Jimmy Choo shoes on the red carpet.

20+ pictures inside of Jennifer Lopez totally killing it on stage at We Day…