Robert Downey Jr sends a sweet message to ‘Iron Man’ co-star Gwyneth Patltrow on her birthday

Robert Downey Jr on Sunday sent birthday greetings to his “Iron Man” co-star Gwyneth Paltrow who turned 48.

Taking to Twitter, Robert shared a picture with the mother of two and wrote a sweet caption that read, “HBD to this absolute powerhouse. You deserve all the best today…and then a little bit more.”

The picture shared by the “Avengers” stars seemed to be a selfie taken by Gwyneth.