Julia Louis-Dreyfus received an immense outpouring of support Thursday when she announced she has been diagnosed with breast cancer.

Everyone from former vice president Joe Biden to Seinfeld costar Jason Alexander tweeted messages of encouragement for the Emmy-winning actress. And the kind words were sincerely appreciated by Louis-Dreyfus and her family.

The Veep star’s son Henry Hall tweeted a charming image of the two from when he was a child alongside the…