Based on the search results, there are a few things that have happened to Lil Mama:

• In 2007, Lil Mamas mother, Tara, died following a four-year battle with breast cancer.
• In 2009, Lil Mama crashed Jay Z and Alicia Keys VMA performance, Empire State of Mind, and became suicidal as a result of the backlash she received.
• In 2022, Lil Mama was featured in a "Memba Her?!" segment on TMZ, which showcased her transformation since her rise to fame in 2009.
• In March 2023, Lil Mama reunited with Alicia Keys for the first time in 14 years and seemed to have put their infamous 2009 VMAs incident behind them.
• As of October 2023, Lil Mama is active on Instagram, where she shares updates about her life and music.

Its worth noting that Lil Mama is an American rapper and actress who experienced top 10 Billboard placements at 17 with her debut album VYP (Voice of the Young People) (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.