Mid-Day

Kutcher, who reportedly had brief fling with Lohan in the past, feels obligated to let Lohan treat him like her own personal cash machine.

Lindsay Lohan. Pic/Santa Banta

"Ashton has always had a soft spot in his heart for her, and Lindsay totally exploits it," showbizspy.com quoted a source as saying.

"She has been asking to borrow hundreds of dollars at a time with the promise to pay him back 'in a couple of weeks.' Ashton knows he's never going to see the money again, but he's very loyal," the source added.