What happened in Beyonce's life in 2006?

In 2006, Beyoncé released her second solo studio album, "B'Day," which debuted at number one on the Billboard 200 chart and included hit singles like "Déjà Vu" and "Irreplaceable." That year, she also embarked on the "B'Day World Tour," showcasing her evolving artistry and solidifying her status as a leading figure in the music industry. Additionally, she starred in the film "Dreamgirls," which earned her critical acclaim and showcased her acting abilities.