India, Aug. 29 -- Goldie Hawn's family is celebrating a major milestone as her grandson, Wilder Hudson, heads to college. The 19-year-old son of actor Oliver Hudson and actress Erinn Bartlett recently moved into the University of Colorado Boulder. Bartlett shared an emotional Instagram tribute marking both his birthday and his departure from home.

Although Bartlett did not explicitly name the university in her caption, fans quickly noticed her use of the hashtag #GoBuffs, which is the official slogan of the Colorado Buffaloes. This confirmed Wilder's next destination as the University of Colorado Boulder.

Wilder belongs to one of Hollywood's best-known entertainment families. His grandmother, Goldie Hawn, and longtime partner Kurt Russe...