Jay-Z, Kanye West, Beyonce and others win big at the 2012 BET Awards; music exec Kevin Liles throws a pre-BET Awards pool party with guests Trey Songz and and Estelle; Russell Brand, Sarah Silverman, Jerry Seinfeld and more raise funds for the David Lynch Foundation; Christina Milian, Meek Mill, Tyga and more celebrate the BET Awards with the Cash Money family; SRC Records honor Melanie Fiona with a pre-BET Awards party; BET CEO Debra Lee takes over Union Station for a pre-awards show bash with live music by Luke James and Q-Tip among others—L.A. was buzzing with industry events all over town this weekend and we have the details on it all in today's installment of Last Night's Parties.

Beyonce Knowles [via], Willow Smith, Jaden Smith [via], Nicki Minaj, Busta Rhymes [via]

Chris Brown Kerry Washington Kanye West Mariah Carey Sarah Silverman Michelle Williams Tatyana Ali Beyonce Ciara Union Station Q-Tip Melanie Fiona Cash Money Records Nobu spike lee Lynn Whitfield Kim Kardashian Russell Brand Selita Ebanks Rick Ross Jamie Foxx Jerry Seinfeld BJ Novak Estelle Al Sharpton Samuel L. Jackson Busta Rhymes Flo Rida Sway Kevin Liles Common Jay Leno Wale ANtonio Pierce Rachel Hunter Beverly Wilshire Hotel Kid Cudi Regina King Trey Songz NeNe Leakes Laura Harring Timbaland Jay Sean Eddie Murphy Taraji P Henson Shaun Robinson swizz beatz Tyrese Gibson monica Kat Kramer David Lynch Debra Lee Whitney Cummings Soulja Boy Birdman Wayne Rooney Letoya Luckett Jaden Smith Ray J Willow Smith Porscha Coleman Thomas Jane Jermaine Dupri Christina Milian Joely Fisher Shannon Brown Jeffrey Ross Nicki Minaj John Salley Shrine Auditorium Steve Rifkind Big Sean Pusha T Cedric The Entertainer David Faustino Tonya Lewis Lee Chaka Khan Angela Bassett James Cruz Steve Lobel Teairra Mari Tyga Kevin Hart Melody Thornton Serinda Swan MC Lyte Meek Mill La La Anthony Erika Liles LaTanya Richardson Draya Michele Fonzworth Bentley Gary Clark Jr Quddus. Meagan Good Bridget Kelly Brandy Norwood Debra L. Lee Luke James