In the first video, Spears filmed Jayden — who wore a white Muhammad Ali T-shirt, sunnies, and a beanie — and exclaimed, "Well, that was really good! My son just played [piano], oh my God! I felt it ...

Britney Spears is exactly one of those proud mamas, as evidenced by a pair of Instagram clips she posted on Tuesday (March 11) of her youngest, 18-year-old son Jayden James, showing off his ...