All the 2014 Celebrity Halloween Costumes!: Halloween celebrations came to a peak on Friday night, but there have been tons of celebrities out and about in their hottest, creepiest, most adorable costumes since last weekend.
Lily Allen goes as Dr. Luke for Halloween amid claims he abused Kesha
Slash released a special-guest-filled album solo called called Slash in March. Four of the five members of the Appetite for Destruction era Guns N' Roses lineup appear on the album: Slash, Izzy Stradlin, Duff McKagan and Steven Adler.