Thoughts and prayers to the friends, family, and many, many, many girlfriends and exes of Playboy founder Hugh Hefner, who died at age 91 last night of natural causes in his home, surrounded by said family.
Obviously, Hugh redefined the sexual culture of the 20th century with Playboy. You can read all about Hef, his empire, and more at the link below.
On behalf of men everywhere that went through puberty at some point in their lives -- thanks for helping us get through that, Hugh. (But seriously, RIP.)
Also, check out a bunch of celebrity Twitter tributes below.