Niatia Jessica Kirkland, better known by her stage name Lil Mama, is an American rapper. She experienced top 10 Billboard placements at 17 with her debut album VYP (2008), which debuted at number 25 on the Billboard 200. The album spawned her four major singles including her staple song and dance anthem "Lip Gloss", earning her two Teen Choice Awards and Monster Single of the Year nominations at the MTV Video Music Awards. Kirkland gained further attention in pop music after a collaboration with Avril Lavigne for the remix of her hit single "Girlfriend".

"Girlfriend" is a song by Canadian singer-songwriter Avril Lavigne. The song was written by Lavigne and Dr. Luke; the latter is also the producer. "Girlfriend" was released as the lead single from her third studio album, The Best Damn Thing (2007) on February 27, 2007 by Columbia and RCA Records. Lyrically, the song revolves around its protagonist having a crush on someone who is in a relationship, proclaiming she should be his girlfriend.