Beyoncé and Jay Z Rock Matching Outfits at a Children's Birthday Party

After their cute basketball date last week, Beyoncé and Jay Z are at it again. On Saturday, the famous duo attended a children's birthday party at Giggles N' Hugs in LA with their daughter, Blue Ivy, in tow. Although there is no word on who the birthday girl or boy was, the event also brought out Beyoncé's BFF Kelly Rowland and actress Ellen Pompeo, who was joined by husband Chris Ivery. Beyoncé's had quite the eventful month, what with her earth-shattering Super Bowl halftime performance and her sweet date nights with Jay Z. And who could forget the release of her groundbreaking single "Formation"? Keep reading to see more of Beyoncé and Jay Z, and then relive their romance through pictures.