If did get wet, it may be too late.
Assuming no physical damage, remove the microSD card if you are using one, and try again.
If you are using OS ver 4.6 or newer, you might see if you can boot in safe mode. KB17877-How to start a BlackBerry smartphone in safe mode
If you can boot in safe mode, do a backup. You probably should then just do a wipe and OS reinstall rather than try deleting suspect apps. Posted via BlackBerryForums.com Mobile