The gorgeous former TOWIE star told Mirror Celeb they took the snap when joking around in their hotel room, and never expected to see it pop up on her news feed the next day.
Speaking at her Sunkissed tan launch, the brunette beauty said: “We took the photo after the BAFTAs in the hotel.
“We’d just got back and we’d had a couple of drinks and we were just messing around.
“I didn’t know he was going to post it the next day. But he’s quite like that.
“Louis got in trouble for that. By both of us, ” she says glancing at her agent who nods in agreement.
“He didn’t tell me he was going to post it.