I used spectator mode to check around a little, but then i was going back in creative and got trapped in the ground and i can't write :/ (not on my plot so i can't get out!)
Make a support ticket explaining the details of the incident or email [email protected]. She will teleport you to the spawn of "Creative."
Easy way is to got a phone or borrow cell and download minechat. Then use your MC login and pass and server ip when you connect do this /warp creative and do /spawn after all that then you login on reg minecraft on computer bam your free. Sorry for the english.
You can no longer connect to individual minetime servers using minechat unless you know Creative's individual IP.
If you're on Windows 7, you can do this: Alt + Tab (This will change to another window.) On the bar on the bottom, right-click minecraft. Click "Close Window". You should then be able to re-open minecraft and play something else.
Assuming your IGN's are the same as your forum names, you should both be unstuck upon your next login.