Beyonce showed off her new line at Macy's, which she and her mom are very proud of. But her mom seems to have had a bit of a wardrobe malfunction. Tina's dress, which we're guessing she designed herself, is covering her body up in all the wrong places. She's so used to creating pieces for the red carpet, we're shocked to see this huge mistake!

More pics of Beyonce and Tina showing off House of Dereon, their new clothing line so