Starbucks to start selling new large 'Trenta' cup on Tuesday. Jan. 17, 2011— -- Coffee addicts have a new reason to celebrate—Starbucks announced Sunday it will begin offering a new menu ...

The person then pours the contents of the tall cup into a venti, Starbucks’ large size, cup. Once again, the cup appears to be filled to the brim with coffee. No, that’s Pants on Fire!