Eva Longoria and Andy Garcia attend the premiere of their new film about a little-known but extremely violent mid-20th-century conflict in Mexico; Glamour parties down at The Pikey with Ryan Seacrest to celebrate Julianne Hough's July cover; Steve-O hosts a substance-free benefit with performances from Alice In Chains, Heart, Billy Idol and Moby to raise money to help musicians and music insiders affected by addiction; Malin Akerman and Christina Milian stop by the W Hollywood for the MTV Movie Awards edition of the biggest, most venerable gifting suite event series in all of Hollywood. Another big summer weekend of fun got started a day early this week, and we've got all the details of Thursday in this edition of Last Night's Parties.

Andy Garcia, Eva Longoria [via]

Julianne Hough moby Cindi Leive Steve-O Eva Longoria MTV Movie Awards Ryan Seacrest Lily Collins Glamour Derek Hough Justin Theroux Andy Garcia billy idol Malin Akerman Adam Shankman W Hollywood Billy Morrison Louise Roe Jayson Blair Fernanda Romero Christina Milian Nancy Wilson Jenna Ushkowitz duff mckagan Colin Owens Michael Trevino Maria Conchita Alonso Serinda Swan Neil Portnow Nadine Velazquez Leslie David Baker Stefanie Scott AMPAS Samuel Goldwyn Theater Susan Holmes McKagan Anne Fletcher Ryan Ochoa Diego Boneta Johnny Whitworth Kiowa Gordon Cody Longo Meagan Tandy Claudia Lee Steve Stevens Dominik Garcia-Lorido The Pikey Neil Lasher Charley Koontz Nestor Carbonell Eduardo Verastegui Santiago Cabrera Karyme Lozano Daniella Garcia-Lorido Andres Garcia-Lorido Maria Mesa Trevor Drinkwater Jose Horacio Gomez Pablo Jose Barroso Dean Wright Alma Martinez Mauricio Kuri Abby Miller ARC Entertainment For Greater Glory Mia Michaels Glamour Celebrates July Cover Star Julianne Hough Ann Wilson Jerry Cantrell Heart William DuVall Sean Kinney Mike Inez Andrea Gross Bill Teuteberg 8th Annual MusiCares MAP Fund Benefit Olivia Jordan Lauren Bowles Molly Burnett Benjamin Charles Watson Karl Feinstein's MTV Movie Awards Style Lounge Kari Feinstein's MTV Movie Awards Style Lounge