Allen celebrated 40th birthday with career-themed cake

Ray Allen celebrated the big 4-0 in Vegas.

Bryan Steffy/BET/Getty Images for BET

Ray Allen celebrated a milestone birthday with quite a cake over the weekend.

Allen, who turned 40 on Monday, was given a cake that paid tribute to the four NBA teams he played for, along with his college, UConn.

The Huskies, Bucks, Sonics, Celtics and Heat were each represented with their own tier of the impressive looking dessert.