06/29/2011 AT 06:00 AM EDT
A very happy, relaxed and pregnant Jessica Alba
lunched with a female friend at O! Burger in West Hollywood. On the menu? An organic, grass-fed patty with Thousand Island dressing, lettuce and tomato, which she washed down with an iced tea. Alba and her friend sat on the patio. "She was glowing," an onlooker says, "and so full of energy."