Madonna’s Underage Daughter Caught Doing Something Very Illegal

Madonna’s 18-year-old daughter was caught drinking a beer during her mother’s concert in Detroit over the weekend.

Lourdes sat front row at Madonna’s concert with several of her friends, and during the concert someone recorded her drinking a Bud Light, even though she’s only 18. (RELATED: Madonna Just Mooned Everyone On The Red Carpet At The Grammys)

Sources said she made no attempt to hide the fact she was drinking from several people around her. (VIDEO: Madonna Humped Anderson Cooper On Stage)

Lourdes is a sophomore in college at the University of Michigan in Ann Arbor, and you can watch the video of her drinking here. (VIDEO: Kim Kardashian Forgets Her Child At A Hotel)