Jane Seymour Cocktail Dress

Jane Seymour looked radiant on the red carpet at the 'American Idol' finale wearing an ivory cocktail dress with metallic sequins. Brand: Alberto Makali

This stylish dress features: Scoop neck, sleeveless, sequin decor, and finished with ruffle pleat. Polyester/Spandex

A scintillating metallic sequin overlay against a sleeveless sheath dress evokes old Hollywood-inspired glamour.Hidden back zip with hook-and-eye closure.Approx. length from shoulder to hem: 42".Lined, with shaping darts.Nylon/polyester/elastane; dry clean.

Gabrielle Union Cocktail Dress

Gabrielle Union looked saucy in this deep-v cocktail dress at the 'Think Like a Man' screening.

Sexy figure flatteirng dress feautres: Halter tie, crinkle texture, and finished with deep V neckline. Polyester/Rayon/Spandex

Nothing makes an impact at cocktails like a bold red dress, so turn heads in Hervé Léger's highly coveted bandage version. The curve-hugging fit and hothouse hue mean this piece needs little adornment - simply add a printed clutch and metallic sandals to complete the look.