A phrase used when defining the beauty of other females / female celebrities. (Refers to the actress, Jessica Alba, who is more commonly known for her beauty and hot body rather than her acting skills.) This phrase can be replaced with Megan Fox and/or any other top hottie of your choice.
The ability girls and women have developed to hold several items at once in one hand. The skill has been developed due to the lack of pockets in women's clothing.
I thought she'd need multiple trips to carry her phone, keys, wallet, and Starbucks to her car since she needed the other hand to open the door, but she used her impressive girl grip to carry everything in one hand.