Not only did Vince Vaughn's alleged sorority hook-up, 20-year-old Mallory Lane, send out an e-mail blast to her sisters after pledging Kappa Beta Vince, as Star magazine reports this week, she blogged about it on her site When In Rome....

That is until the hammer dropped and the tabloids started calling.

Then she erased it. Radar sniffed out the blog. Catch it while you can. Hey! She's a fan of Vaughn's high school classmate Dave Eggers! (What blogger isn't?) And she likes Chicago, the band and the musical! (OMG!!! Vince is from Chicago!)

After the jump, digital evidence from Mal's blog that proves it's tough to cover your tracks on the Internet. Just ask Andrea Peyser.