Khloe Kardashian, Brandy and others kick off day one of the MDA's "Show Of Strength" special; 50 Cent and Floyd Mayweather Jr. hit up a VIP screening of Freelancers; "Dexter" celebrates the Season 6 DVD launch at Tropicana Bar; Perez Hilton takes over The Roxy's On The Rox for a party feting the release of his new mix CD—get all the details on the events from a very industry-heavy Tuesday in this edition of Last Night's Parties.

[Jessy Terrero, 50 Cent via, "Dexter" Season 6 DVD Launch via]

Evan Ross Tropicana 50 Cent Khloe Kardashian Perez Hilton The Roxy Jerry Ferrara Tropicana Bar On the Rox DJ Spider One Republic Brandy Dexter Taylor Armstrong Nick Simmons Cedric The Entertainer Julissa Bermudez James Remar Jessy Terrero Elise Neal Melody Thornton Mann Chinese 6 Amy Heidemann Nick Noonan karmin Tyson Ritter Curtis Jackson Frenchie Davis Adam Rodriguez The All-American Rejects ryan tedder Hot Chelle Rae Brandy Norwood Lou Ferrigno Jason Gedrick Kerli Floyd Mayweather Jr. Nash Overstreet VanJess Perez Hilton And Opus Label Release Party For Perez Hilton Presents Pop Up! #1 CD Perez Hilton Presents Pop Up! #1 CD Perez Hilton Presents Pop Up! #1 CD release Perez Hilton Presents Pop Up! #1 CD release party Perez Hilton Presents Pop Up! #1 On the Rox at The Roxy Kay Boutilier Miguel Angel Jimenez Jeremy Wineberg Dexter Season 6 DVD launch party Dexter season 6 Dexter Season 6 DVD Dexter DVD party at Tropicana Scott Buck Manny Coto Mariana Klaveno Lucy McIntosh Freelancers Freelancers screening Freelancers VIP screening Anabelle Acosta Malcolm Goodwin Tommy 'Tiny' Lister Hilary Cruz Tracy Higgins Randall Emmett Steve Beeks Barry Brooker The MDA "Show Of Strength" The MDA "Show Of Strength" Day 1 Show of Strength CBS Studios Muscular Dystrophy Association "Show Of Strength" MDA "Show Of Strength" special Ian Keaggy Ryan Follesé Jamie Follesé Chris Gaylor Mike Kennerty Nick Wheeler