It's not all tough talk in the Trump family.
In an adorable video posted to Instagram by Ivanka, Donald's granddaughter is seen singing Twinkle, Twinkle Little Star her newborn baby brother.
Ivanka recently gave birth to Theodore, her third child.
"Arabella serenading her new baby brother," Ivanka, Trump's eldest child, wrote Monday.
Theodore, who was born March 27, and 4-year-old Arabella have a 2-year-old brother named Joseph.
The Kushner side of the Trump clan is lending something of a soft edge to the billionaire presidential candidate as his campaign enters its most difficult phase to date.
After a string of impressive victories, Trump is up against discouraging numbers as Wisconsin voters hot the polls Tuesday.
Trump also has a steep hill to climb with women, who view him unfavorably more than 3 to 1, according to a New York Times/CBS poll.
The campaign also hopes Trump's wife, Melania, can help appeal to women. On Monday, the former model appeared with Trump on the campaign trail in Wisconsin.