US Weekly's Annual Hot Hollywood Style Issue Party draws Chrissy Teigen, Kendra Wilkinson and James Van Der Beek; John Mayer, Flavor Flav, Dave Grohl and others perform and party at the 28th Annual Rock and Roll Hall of Fame Inductee Ceremony; Emily Blunt and Colin Firth premiere Arthur Newman then head to the after party with John Krasinski and others; Jesse Metcalfe and Josh Duhamel make waves at the Planet Ocean premiere party; Liberty Ross, Pixie Geldoof and Louise get some new sunnies at the Foundry and House Of Holland Eyewear Launch—take a gander at the grandeur of Thursday in your thank-god-it's-almost-the-weekend edition of Last Night's Parties!