Xtina posted a video of herself lip-syncing and dancing to Erika's latest single "How Many F***s?" on Snapchat, which was later re-posted by The Real Housewives of Beverly Hills singer on Twitter and Instagram.
And if we had just glanced at this clip quickly, we might have even thought Christina was Erika for a second. The two sometimes bear a striking resemblance. We mean...
Erika Girardi on the January 5, 2016 episode of Watch What Happens Live.
Erika and Christina, we'll let you two work out the details of your upcoming duet.
But it seems that Christina isn't the only one unleashing her inner Erika Jayne these days. Brad Goreski also posted a photo of himself with Erika's face in an effort to capture "her punk goddess desert look" as seen on the RHOBH trip to Dubai as he waited on board a delayed plane Tuesday.
Brad got Erika's seal of approval, but Andy suggested on Twitter that he probably could have used some help from her private jet and glam squad.
Don't we all?
See if Erika Girardi or Erika Jayne shows up to Part 3 of the RHOBH reunion airing Tuesday, May 3 at 8/7c. The below preview clip might give you a hint.