Recurring Guest Characters Elvis Costello 2 guest appearances Preservation Hall Band 2 guest appearances Arnold Schwarzenegger 1 guest appearances Nikolaj Coster-Waldau 1 guest appearances Benicio Del Toro 1 guest appearances Sofia Coppola 1 guest appearances Russell Crowe 1 guest appearances Wiz Khalifa 1 guest appearances Jamie King 1 guest appearances Kelly Rowland 1 guest appearances Austin Mahone 1 guest appearances Adele 1 guest appearances Neil Patrick Harris 1 guest appearances John Krasinski 1 guest appearances Natasha Lyonne 1 guest appearances Taylor Lautner 1 guest appearances Beyonce 1 guest appearances Paul Wesley 1 guest appearances Chelsea Handler 1 guest appearances Jeff Ross 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥