Schumer 'can't wait' for his grandson to meet cousin Amy Schumer's baby
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Senate Minority Leader Charles SchumerCharles (Chuck) Ellis SchumerTrump administration installs plaque marking finish of 100 miles of border wall Sanders defends vote against USMCA: 'Not a single damn mention' of climate change Schumer votes against USMCA, citing climate implications MORE says he “can’t wait” for his new grandson to meet the newborn baby of one of his famous relatives, Amy SchumerAmy Beth SchumerThe Hill's 12:30 Report: Pelosi says impeachment articles coming 'soon' as pressure builds Democrats battle for Hollywood's cash Mo'Nique sues Netflix for discrimination MORE.

The New York Democrat tweeted to his more than 1.8 million followers on Monday:

The 37-year-old ”I Feel Pretty” star and the minority leader are cousins.

Amy Schumer announced her pregnancy in an October Instagram post and her delivery in another on Monday afternoon:

Schumer, 68, became a grandfather for the first time in November, when his daughter and her husband welcomed little Noah Schumer-Shapiro.

The family members have teamed up for more than just potential playdates — in 2017, Amy Schumer defended the senator after he was criticized by President TrumpDonald John TrumpTrump's newest Russia adviser, Andrew Peek, leaves post: report Hawley expects McConnell's final impeachment resolution to give White House defense ability to motion to dismiss Trump rips New York City sea wall: 'Costly, foolish' and 'environmentally unfriendly idea' MORE. The comedian also made headlines last year after she was arrested during a demonstration at a Senate building against then-Supreme Court nominee Brett KavanaughBrett Michael KavanaughDemocratic group plans mobile billboard targeting Collins on impeachment January reminds us why courts matter — and the dangers of 'Trump judges' Planned Parenthood launches M campaign to back Democrats in 2020 MORE

—Updated at 4:41 p.m.