It was an extra special weekend for Jennifer Lopez!
July 24 marked Lopez's 47th birthday and a ton of A-list celebs helped her celebrate in Las Vegas.
After performing for a sold-out crowd at her Jennifer Lopez: All I Have show at Planet Hollywood on Saturday, Lopez was joined by Kim Kardashian, Calvin Harris, French Montana, Iggy Azalea, Lopez's boyfriend Casper Smart and more stars who helped wish her a happy birthday.
Kardashian documented Lopez's celebration on Snapchat and was even the one to present the birthday girl with her cake!
So how did Lopez spend her actual birthday on Sunday?
Take a look at the E! News video above to find out! Plus see more videos from Lopez's birthday weekend and see the photo that might have Taylor Swift raising her eyebrows!