HOUSTON — Antone's Famous Po' Boys is launching an "H-Town Originals" celebrity chef campaign for charity.  Bun B is kicking it off with a "Hot Wang" sandwich, sales from which will benefit Second Servings of Houston. Other participants will include Whitney Mercilus (Houston Texans), Kam Franklin (The Suffers), Brock Wagner (Saint Arnold), artist Donkeeboy and Pierce Bush. Each celeb will have a signature sandwich on the menu for one month, benefiting a charity of their choice. For more information, click here.