Justin Bieber & Miley CyrusClea Duvall & Josh HartnettElijah Wood & Mischa BartonDaniel Day & Jennifer ConnellyDr. Richard Dawkins & Emma WatsonChristopher Walken & Scarlett JohanssonEllen Degeneres & Owen WilsonGlenn Close & George WasgingtonKesha & John TrovoltaJuila Roberts & Steven TylerAlanis Morissette & Anthony KiedisKathy Griffin & Carrot TopTilda Swinton & Conan ObrienMaria Shriver & Willem DafoeOzzy Osbourne & Penny MarshallSarah Jessica Parker & Roger DaltreyJared Leto & Courteney Cox