1) If you can, cancel her cellphone. You don't pay for that anymore. 2) Disconnect the land line at home
IF you haven't thrown her out the house i.e. kicked her to the curb (which I HIGHLY recommend) and she reconnects the Internet... disable her computer... I won't get specific suffice to say when a computer isn't working it doesn't matter if the internet is.
Oh, and I hope you have a blast tonight!
M:11 | T:12 | Status: Married 4C's of WAS communication: Cool, Calm, Collected and CONFIDENT