Solution 1:

It's standard. Well, somewhat. Because she's singing, she draws out the first syllable "all" and then says "ready" really fast on a single beat, and she admittedly is affecting her speech a little bit with a contrived accent that over-accentuates vowels by rounding them. However, she does not do what you say she's doing. At the precise moment of that in the song you cited, she clearly pronounces "'I 'AAAAHL-reddy NOooh," not "'I 'AW-wih NOooh," as you suggest, nor "'I 'reddy NOooh," as another suggests."