Scott & Bella's Messy Meltdown

They're on the fast track from bed buddies to rehab buddies!

She claimed she wanted nothing more to do with perennial party boy Scott Disick and his “hardcore” lifestyle, but Bella Thorne’s clearly had a change of heart.

The actress was spotted hand-in-hand with The Lord as they stumbled out of Lana Del Rey’s 32nd birthday bash at 1OAK in West Hollywood on June 22.

“They’d obviously had a big night... They could barely stay upright,” spills an on looker.

And we’re told the boozy nights have become a regular thing for the friends with benefits, who were first spotted out together in LA back in May, followed by poolside romps in Cannes.