Lebron James & Jay-Z Two Kings" Dinner & After Party

Mogul Jay-Z and basketball star LeBron James, as part of All-Star Weekend festivities in Los Angeles, the power pair and Bing welcomed luminaries and sports giants for a private dinner and after-party Saturday in recognition of their annual charity efforts for underprivileged children.

That's where Rihanna downed a shot to celebrate her special day, dancing to her hit "What's My Name" while the likes of  Ciara, David Arquette, Gabrielle Union and Dwyane Wade, Drake and Vin Diesel looked on.

Also in attendance: a non-photographed Beyoncé Knowles, Gayle King, Floyd Mayweather, music honcho Jimmy Iovine, "Twilight" hunk Kellan Lutz, Janelle Monae and many more.

Jay-Z and Rihanna attend the 5th Annual "Two Kings" after party

Rihanna and John Legend attend the 5th Annual "Two Kings" after party

LeBron James and David Arquette attend the 5th Annual "Two Kings" after party

Down Low Couple David Arquette and Jamie Foxx attend the 5th Annual "Two Kings" party

Dwyane Wade and actress Gabrielle Union attend the "Two Kings" Dinner

Banging dress Ciara with Kardashian hair and Gayle King attend the 5th Annual "Two Kings"

Singer Melanie Fiona wearing a Ziplock bag was in attendance

Omar Epps, wife Keshia and Brandy attend Two Kings after party

Larenz Tate, Omar Epps, and Vin Diesel attend the 5th Annual "Two Kings after Party

 Back door was left open and none for nothing Amber Rose snuck in