So THIS is why she quit her job!

Ben Affleck is reportedly spoiling new Playboy model girlfriend Shauna Sexton with jewelry, gifts, and cold hard cash!

"He’s a boyfriend with benefits and he likes to share his wealth. Shauna isn’t asking for this, Ben just loves taking care of her," a source dished to Radar.

"Apparently, he left her pocket money to get her hair and nails done. Like wads of cash," the source added. She doesn't have enough in her account to pay for her own manicure?!

The Oscar winner might want to slow his roll, as his rehab stay has already cost him jobs and income.

"He’s got four projects on his plate and he’s saying no to everything else — they’re all on ice until he gets better. That could be months. Ben never did know how to rein in his spending. It may seem over the top Opens a New Window. to some, but he gets a kick of out it," the insider revealed.

If we were Jen Garner we'd be about through with all this!