Famous birthdays for April 4: Robert Downey Jr., Christine Lahti

Robert Downey Jr. Then & Now: Photos of the ‘Iron Man’ Actor Through the Years

We're celebrating Robert's birthday on April 4 by looking back at some of his best photos over the years here!

Today’s famous birthdays list for April 4, 2026 includes Robert Downey Jr., Clive Davis

Birthday wishes go out to Robert Downey Jr., Clive Davis and all the other celebrities with birthdays today. Check out our slideshow below to see photos of famous people turning a year older on April 4th and learn an interesting fact about each of them.

Famous birthdays for April 4: Robert Downey Jr., Christine Lahti

Actor Robert Downey Jr. turns 60 and actor Christine Lahti turns 75, among the famous birthdays for April 4.