Can you help me with fring on my ipod touch?

I was usuing msn and it was working fine. I was iming with someone and they asked who i was and i said taylor and they said but your name says jess. I dont know why but my ipod says my name is jess on fring. It has the email adress right but how do i change my name to taylor? i tried getting on msn on my computer but nothing changed. please help! thanks in advance :)|||Did you name you ipod Jess?