5 Things To Know This AM — May 13 2013

The rumors aren't true – Rihanna does not have another man on her arm. Not in that way, at least. RiRi was recently spotted spending some quality time shopping with her younger brother, Rajad, in New York City last week. Nothing beats the good ol' brother-sister bond. (E! Online)

This Thursday, May 16, from 6 to 9 p.m., ultra-fun shoe label Swedish Hasbeens will launch a pop-up shop at the Kiitos Marimekko store at 1262 Third Avenue. Grab a bite and some bubbly as you check out their new "Call of the Wild" collection. (Swedish Hasbeens)

Brunch does a complete 180 starting this weekend, when Little Italy's favorite pizza speakeasy launches its brand new brunch menu. Open for brunch Saturdays and Sundays from 11 a.m. to 4 p.m., the restaurant's delicious options include breakfast pizza, BLT pizza, and — soon to be our favorite — the hangover pizza. (180)

Start your weeks off right this season at The Windsor's new all-night Monday happy hours. The Gansevoort Park and West Village locations will offer half-priced wine, prosecco, signature cocktails, and more. All. Night. Long. (The Windsor)

Master of mod Lisa Perry is hosting an unbelievable sample sale this week featuring items up to 90% off. Stop by the store at 988 Madison Avenue between 10 a.m. and 6 p.m. from May 16 to May 28 for some major finds. (Lisa Perry)