Xtina Throws A "Wild" First B-Day Party For Max

For her son Max's first birthday party Christina Aguilera threw a birthday party inspired by the classic kid's book Where the Wild Things Are.

People Magazine says the weekend party held at the singers Beverly Hills home featured actors dressed up as characters from the famous book as well as hundreds of blue, green and pink balloons.

Guest at the super cool party including Nicole Richie and Joel Madden and their daughter Harlow (who also celebrated her first birthday this week!).

Sounds like it was a blast!