Former First Lady Melania Trump has boasted being multilingual but for years there hasn’t been indisputable proof. The speculation was stirred back up by former Assistant Secretary of the Treasury Monica Crowley, who while appearing on Fox News “The Ingraham Angle” this week showered praise on Melania’s attire — a covered-up black Michael Kors pantsuit with a leather belt wrapped tightly twice around her waist — that had been apparently not wowed a The New York Times reporter during a Mar-a-Lago fundraiser on Saturday. “Mrs. Trump looks absolutely beautiful in anything,” said Crowley, and firs…