Just when we thought Mariah Carey and Jennifer Lopez were done being petty, their egos have flared up again.

J.Lo, please share the location of the fountain of youth.

Scott Disick hosted a bash in Las Vegas on New Year's Eve while Kourtney Kardashian tended to the couple's three children back at home.

The 2015 American Music Awards may have been just another step in Justin Bieber‘s comeback narrative, but as always, there were some good performances packed…