By DAILY MAIL REPORTER
How to do red carpet glamour: Rosario Dawson looks gorgeous in a plunging black number at the premiere of her film Zookeeper in LA
Rosario Dawson looked every inch the glamorous Hollywood star tonight as she walked the red carpet.
She clearly hasn't been taking tips from some of her more senior contemporaries who also attended the Zookeeper premiere in LA.
While Rosario shone in a stunning black gown, Cher chose to walk the red carpet in a bizarre ensemble.
... And how not to: Cher turned up in a bizarre outfit, complete with a cowboy hat
Rosario arrived at the screening at the Regency Village Theatre, Westwood wearing a shimmering black gown with a plunging neckline.
The actress kept her hair and make-up simple, adding only drop earrings and a statement cocktail ring.
Meanwhile, Cher stole the spotlight for all the wrong reasons.
Not their best looks: Cher posed with Kathy Griffin, who wore a garish floral dress
The Turn Back Time singer wore unflattering wide-leg grey trousers with a tight brown top and matching suede jacket.
She added over-the-top accessories including layers of turquoise and brown necklaces, silver handbag, blue-tinted sunglasses, topping the whole bizarre look off with a cowboy hat.
Cher posed with comedienne Kathy Griffin, who also made the 'worst dressed' list in a garish yellow floral-print maxi dress.
Monkeying around: Rosario got playful with co-star Kevin James and a furry friend
Actress Leslie Bibb, who stars in the comedy alongside Rosario and Kevin James, wore an unusual black pebble-effect dress that had a sheer back.
Karina Smirnoff looked gorgeous in a one-shouldered white dress and extravagant chandelier earrings.
also in an all-white ensemble was Kevin James' King of Queens co-star Leah Remini.
Stunning: Leslie Bibb stood out in her unusual two-tone dress
All right in white: Karina Smirnoff looked gorgeous in her one-shouldered dress, as did James' King of Queens co-star Leah Remini
Also on hand to lend support were Tony Danza, Henry Winkler and The Hangover star Ken Jeong.
Zookeeper is about a group of zoo animals decide to break their code of silence in order to help their lovable zookeeper (Kevin James) find love so he doesn't leave them.
Dawson plays the zoo veterinarian who tries to help James win over his love itnerest, played by Leslie Bibb.
Buddies: Tony Danza caught up with Henry Winkler on the red carpet
The gorilla in the room: The cast of Zookeeper cuddle up to an escapee
Rosario Dawson vs Leslie Bibb at ZOOKEEPER Premiere
Rosario Dawson @ Zookeeper Premiere in Westwood!
The Zookeeper - Official Trailer