(at the time) Happy Friday the 13th everybody.
1. That's make up artist Tom Savini applying make up to Ari Lehman for his initial concept of Jason Voorhees from Friday the 13th.
cracked by Saagar and (comprehensively, leading one to think that Tineye helped) Desertwind
2. Frigga, after whom Friday is named.
cracked by Saagar, Desertwind, Omkar, ET and Farzana
3. Remy "Thirteen" Hadley from House.
cracked by Saagar, Desertwind, Omkar, Dwarkesh and the Robinator(?)