* Want to drop a chunk of change and support a good cause? Check out The Capital Grille $1,000 Brotherly Love Martini. A Pave Diamond Stack Ring by designer Steven Lagos is attached to the vodka/berry concoction. Half the proceeds go to Share Our Strength, the national nonprofit that aims to end hunger. 1338 Chestnut St. May 4-June 30. 215-545-9588.
* Rum Bar wants to be king of happy hour every night of the week. Try Mojito Mondays ($7-$10 for different varieties) or Red Stripe Tuesdays, a celebration of the popular Jamaican beer. Other nights, from 5 to 7, enjoy $3 mixed drinks and half-price draft beer. 2005 Walnut St. 215-751-0404.