Boo Gazing: Celebs Out & About: Bill Cosby, Mya, Paris Hilton, Idris Elba and More

Mya hosted the night with a live performance at Haze Nightclub located inside Aria Hotel & Casino in Las Vegas, NV.

Paris Hilton arrives at the American Red Cross Santa Monica 2011 Red Tie Affair, love the dress!

Playboy founder Hugh Hefner (L) and his fiancee Crystal Harris celebrate Hefner's 85th birthday at the Palms Casino.

Fergie arrives at the American Red Cross Santa Monica 2011 Red Tie Affair.

 Actress Raven-Symone attends the 9th Annual TV Land Awards.

Bill Cosby attends the 9th Annual TV Land Awards.

Garcelle Beauvais and her twins Jax and a seemingly frustrated Jaid at the Lucky Magazine launch of “Lucky Kids Magazine” at Siren Studios in Hollywood.

Idris Elba actor spotted leaving The Box Nightclub in London.

Ghandi ? Nope Russell Simmons seen in deep meditation at the Soho House Miami, Florida.

Queen Latifah smiles while out and about in Miami Beach after dinner.

Amber Rose arrives at Barbados airport on a flight from New York looking really thick.

Ricky Martin with his Gayest pose performs at American Airlines Arena  in Miami, Florida.