Save the Date: 15 things to do this month

Collaboration alert! The limited-edition collection from London-based fashion designer Duro Olowu (FLOTUS is a fan) and JCPenney is on sale now. The vibrant, feminine styles—similar to the ones pictured here from Olowu's spring 2012 runway collection—range from $10 to $100.

Available this month, the French Nudes Collection from Estée Lauder offers a subtle alternative to bold over-the-top polishes.

This just-released book by Joyce Carol Oates ain't short—it's more than 700 pages—but the payoff is worth it. Set in the early 1900s, the gothic thriller offers up vampires, angels, murder, sex and parallel worlds.

Stylist Brad Goreski is back, with season 2 of his Bravo TV show, appropriately airing after The Rachel Zoe Project. (Zoe was Goreski's boss, before he struck out on his own.)

Celebrated since the early 1900s, the day is meant to inspire women and honor their achievements. One way to celebrate without leaving your desk? Check out the International Women's Day online gallery, which showcases the works of talented female artists, including CASIMIRA, whose painting of Eleanor Roosevelt is pictured here.

The 11.5-inch doll turns 54 day. She may have had her ups and downs over the years, but with résumé-building stints as pizza chef, pet vet and engineer, Barbie proves that some things do get better with age.

On March 10, remember to spring forward. You may lose an hour of sleep on Saturday night, but you can look forward to sunny, summery evenings in the weeks ahead.

Another collab for your calendars: This cutting-edge collection arrives at 150 Macy's and online today. Fans of graphic prints and feminine grunge (think skater skirts and slouchy tanks) can find pieces ranging from $39 to $139.

Learn to make bathtub gin, create the perfect cupid's bow lip and party like a flapper with this illustrated guide to the Roaring Twenties.

Wear something green, find a four-leaf clover and have a pint of Guinness. And try out this this authentic St. Paddy's Day toast (best delivered in a thick brogue): May you always have a clean shirt, a clear conscience, and enough coins in your pocket to buy a pint.

To all the Justin Timberlake fans: Hallelujah! The performer's newest album drops today, ending his five-year hiatus from music. J.T. is calling this album the best work he's ever done and since his Grammy performance didn't disappoint, here's hoping…

Rejoice in more daylight, warmer temperatures and blooming flowers as the Northern Hemisphere starts slowly tilting toward the sun after today's vernal equinox. Besides marking the first day of spring, the vernal equinox is also the only time (besides the autumnal equinox on September 22) where the day and night are of equal length.

For when you're craving one of those funny, warm-hearted movie experiences, this flick stars Tina Fey as a tough Ivy League admissions officer and Paul Rudd as the head of an alternative high school. The catch: Rudd has a student who may or may not be the son Fey's character gave up for adoption. Cute, right?

Some celebrate Easter with egg hunts; New Yorkers celebrate with hats, hats and more hats. Stay tuned for Glo's roundup of the most outrageous toppers.

Forget about spring. On GOT, winter is coming. Or maybe it's already here. Find out what's happening in the Seven Kingdoms when season three of the HBO fantasy series airs tonight. (Finally!)