Sidekick....duh what girl doesn't need her phone
Lip Balm... dry lips is not sexy!
Keys... how can I drive without them (or get into my apartment)
iPod... can't leave home without my music , it keeps me calm
Wallet... always need money and ID
Lotion... to keep my hands mosturized
hand sanitizer... you always need it when you least expect it so be prepared
and pocket sized notebook... to write my thoughts or topic ideas for my website

Those are my essentials!