(4 of 8) Celebs and Their Coffee FixThere’s one vice even the most straitlaced celebrity has—caffeine! And these celebs love their coffee. Hot, iced, sweet, or black, it’s the boost they need to stay perky through a paparazzi-packed day. Glam shows you our favorite stars sipping their Starbucks, Coffee Bean, or homemade cups o’ joe! Renée Zellweger Zellweger fuels up on coffee before heading to the South Carolina set of Leatherheads on Feb. 11.