Just when we thought things couldn't get any worse over on The Real Housewives of Beverly Hills.
But that wasn't the case!
Justin Timberlake's headlining gig at the iTunes Festival in London really got the stars to come out and play!
The TKO singer meshed old and new songs together for an unforgetable night of 20/20 Experience meets Cry Me A River realness!
JT was a total crowd pleaser—and WHO ELSE would get the celebs to turn out in such masses!
This guys has all the talent!
[Image via WENN.]