Blue Ivy visits art museum with aunt Solange, Beyoncé gets silly with nephew Julez

The sisters swapped kids earlier this week, so Blue Ivy Carter got to spend some some quality time with Aunt Solange, while Julez Smith and Aunt Bey hung out!

Blue, 3, and Solange, 28, paid a visit to Los Angeles' Museum of Contemporary Art. Solange Instagrammed a photo of Beyonce and Jay Zs little lady marveling at a display of lights. In the sweet picture, Blue rocks pigtails and an adorable shark ensemble. Her proud aunt captioned the artsy shot simply, "This little light of yours..."