Lindsay Lohan's rehab boyfriend, Riley Giles, told the News of the World all about their relationship at Cirque Lodge in Utah. He says the "nymphomaniac" actress swapped her love of drugs and alcohol for sex – and lots of it – with him. "She's wild in bed," said the 24-year-old professional snowboarder. "We'd have sex a couple of times in the day and then go to it through the night. We once did it four times in a row straight. That was crazy. Lindsay was insatiable. She'd demand sex again and again. We'd go at it for hours." He doesn't like to brag but, "she'd have worn out most guys." After their 60-day stint was up, the two took a cabin in the mountains overlooking the Sundance resort and "went at it like rabbits," claims the tabloid. "We'd barely gotten through the door," Giles remembers, "when we just ripped each other's clothes off. Lindsay is so hot. She has a great body. Her backside is fantastic, perfect, all plump and round. She has great curves but her belly is nice and flat and toned. We couldn't get enough of each other." (Continue reading – there's more)