ROBERT WAGNER'S BOOZY LAST DAYS

ACTING legend Robert Wagner has been partying like a champ at age 94, and pals say he’s happy to spend his twilight years with a glass in his hand and a smug smile on his mug!

Sources dish the Hart to Hart heartthrob has lived in Aspen for decades with third wife Jill St. John, 83, and keeps spry by sipping wine and mixing cocktails.

“He’s drinking his way through gourmet wines,” spills an insider. “His other big passion is martinis and the stronger the better.”