Her "Lip Gloss" ain't the only thing poppin' this spring. Lil Mama follows that top 10 debut from last summer with a caffeinated shot of fun in "Shawty Get Loose" with can't-miss hitmakers Chris Brown

Her "Lip Gloss" ain't the only thing poppin' this spring. Lil Mama follows that top 10 debut from last summer with a caffeinated shot of fun in "Shawty Get Loose" with can't-miss hitmakers Chris Brown and T-Pain.