On last night's season premiere of Keeping Up With the Kardashians, Kim convinces Kourtney to look at her boyfriend's old cell phone. Yes, this goes hand-in-hand with the SIM card spy I talked about last week, which allows you to read a certain someone's text messages (new and deleted ones) on your computer. Sixty-two percent of you said that you had snuck a peek into your boyfriend's messages, so I'm sure this video will bring back lots of memories . . .