BEST: Lady Gaga showed off her hot bod in a gorgeous, lace Dolce & Gabbana dress and Norikaka Tatehana heels at the Lady Gaga x Terry Richardson book launch party in NYC.

WORST: Mickey Rourke looked more like an aviator than a wrestler, looking bizarre in his workout clothes in Los Angeles.

BEST: At an Intermix event, Jessica Chastain added an edge to her sophisticated cocktail dress with the help of patterned nylons and patent leather Christian Louboutin heels.

WORST: Heidi Klum sported silly spectacles while out and about with her kids.

BEST: Anna Paquin looked casually chic as we left the Byron & Tracy salon in Beverly Hills, pairing a knee length skirt with a striped top, leather jacket and ballet flats.

WORST: Avril Lavigne refused to advance her fashion, wearing a tacky t-shirt from her clothing collection to a promotional event.

BEST: Hot mama Miranda Kerr looked super chic on the streets with baby Bloom as he best accessory.

WORST: Salma Hayek didn’t exactly impress in her designer duds at the Puss in Boots Berlin press event.

BEST: Gisele Bundchen showed off her supermodel bod in a white hot number at a Pantene Pro V promotional event in Sao Paolo.

WORST: Hollywood fixture Angelyne looked putrid in pink, wearing clashing patterns with her Hello Kitty purse.

BEST: Taylor Swift looked all American while shopping at Ralph Lauren in NYC, wearing a navy cableknit sweater from the designer’s Black Label with a yellow pleated skirt, red kitten heels and colorful Fendi New Silvana bag.

WORST: AnnaLynne McCord went braless in a lace-backed top, resulting in a nip-out!