Single businesswoman Kate Holbrook (Tina Fey) is romanced by juice bar owner Rob (Greg Kinnear) in “Baby Mama.” K.C. Bailey—Courtesy Universal Pictures Apr. 25, 2008 Facebook Twitter Reddit Print Single businesswoman Kate Holbrook (Tina Fey) is romanced by juice bar owner Rob (Greg Kinnear) in “Baby Mama.” K.C. Bailey—Courtesy Universal Pictures