Last night, London style descended on LA at the Topman  flagship store opening. Celebrities showed off their excitement with some of their best beauty looks. The trend of the night was bold lips seen in classic red, neon pinks, and hot orange. See all the Topshop  red carpet had to offer by way of casual-yet-cool hair and makeup.
Emma Roberts wore her lob haircut sleek and straight, while her makeup palette was kept simple and natural.
Solange paired her big, bold hair with an equally eye-catching lip hue and groomed brows.
Demi Lovato's cat eyeliner was double winged with black on the top and white on the lower lids. She finished the edgy look with a soft updo and neon-pink lip color.
It was a high-shine moment for Kate Bosworth 's hair, which she paired with a nude pink color on lips and cheeks.
Jennifer Lopez  wore a golden metallic shadow with fluttery lashes and a glossy, vibrant pink lip.
Red lips, flushed cheeks, dark shadow, and her signature purple strands made up Kelly Osbourne's colorful look.
Julianne Hough styled her short cut in piecey waves, while her makeup focused on a white shimmer in the inner corners of her eyes.
The bright tangerine lip color matched the orange patterns in Poppy Delevingne's graphic ensemble.
Ashley Madekwe faked fuller lashes with bit of thick liquid eyeliner that winged out at the corners.
Estelle topped her highlighted hair with a chic turban and a fiery matte lip shade.
Michelle Trachtenberg  showed off her layering skills with eye makeup that featured the perfect balance of tough black liner and soft metallic bronze shadow.
Nicole Scherzinger's long, layered hair was sleek and shiny, and her red nails popped against her Winter-white dress.