trina mcgee revealing she's pregnant with her fourth child and, as she put it, at the age of 54.e tender age of 54. it was in 1993 that "boy meets world" debuted. whit, i'm sure you remember, the weekend gma team got to talk with the cast of "boy meets world." we all loved that show. it was 1997 until 2000 that trina played angela, a high school, then college student, who was dating cory matthews' friend. she says she was in her 20s when she was cast. she was going home to three kids at the time. now all these years later, she is adding one more. ♪ when boy meets world ♪ >> reporter: she's known for playing angela moore in the popular '90s series "boy meets world." >> what is going on? >> i don't know but i like it. >> reporter: this morning trina mcgee is announcing that she's pregnant at age 54. >> i can't wait, are you kidding? i have all this wisdom now and i know things. >> reporter: mcgee sharing on instagram, at the tender age of 54, i have found myself pregnant. please bless us with your prayers for a safe delivery. pregnant with her fourth child, the first from her marri