Kevin Costner, Bill Paxton, Jena Malone and many other stars attend the screening of the high-profile, megabudget "Hatfields & McCoys" miniseries premiering on The History Channel; Pixar visionary John Lasseter and other big names in digital art and animation convene at the Samuel Goldwyn Theater to discuss the history and future of their field; Disney Star Daniel Curtis Lee celebrates his 21st with a bash on Hollywood & Highland; Hank Baskett hosts an athlete-packed charity golf tournament to fight lung cancer; and socialite and southern belle Tinsley Mortimer celebrates the release of her debut novel at the Trina Turk Boutique. Monday night's parties clearly had a little bit of everything, so read all about it in this edition of Last Night's Parties!

Bill Paxton at the "Hatfields & McCoys" Premiere [via] More»

[Kirsten Dunst, Elle Fanning via] Emily Blunt, Kate Beckinsale and Colin Firth have date night at the opening of Stephen Merchant's new comedy show on La Cienega; Elle Fanning hosts an intimate dinner at Chateau honoring the Rodarte sisters with Kirsten Dunst, Sophia Coppola and others as guests; The Butterfly Gala takes over the SLS for a night of fashion appreciation and cocktails to benefit Children's Hospital Los Angeles—while most were still pooped from the Golden Globes, see which notables made it out to play last night around town in this edition of Last Night's Parties. More»