With Valentine's Day kisses on everyone's minds this time of year, celebrities were all about having the perfect pouts on Instagram this week. Katy Perry  sported her signature pink pout while Shay Mitchell rocked an edgy dark lip that is perfect for a night on the town. See Hollywood's best beauty moments from the week, and don't forget to keep up with our editors by following POPSUGAR Beauty on Instagram !
Shay posed in moody dark lips  and messy curls to match her edgy outfit.
Matching your lipstick to your lingerie is the perfect Valentine's Day beauty trick, as proven by this mega model.
Bright berry was the lip color that worked for funny ladies Lena, Natalie Maines, and Sarah Silverman.
These pouty accessories are perfect for any beauty fanatic like January.
Charlotte helped Katy Perry  re-create her signature look of thick eyelashes and a bright pink lip.
If you need inspiration for a late night out on the town, try dramatic eyes à la Adriana Lima.
Rihanna ’s look was proof that dark and dramatic beauty is always sexy.
From her sleek blond locks to her shimmering eye shadow, Jaime's look was a shining success.
Beyoncé always looks ultraglamorous — even lounging around.
A dramatic cat eye and subtle pink lip are purr-fect for a first date.
Wear Rosie's barely there beauty to the office to look bosslady ready.
Stacy was camera ready in neon-hued lips, bright eye makeup, and voluminous waves.
Whether you like a bold look or something more natural, never forget to smile!
It's more fun to get ready with your gal pals, and Petra remembered the moment by snapping a group selfie during a lipstick touch-up.
The actress stood out on screen with bold brows and a vibrant lip.
Though she is known for her colorful and creative hairstyles, Nicki's natural hair looked gorgeous.