What Backstreet Boy just welcomed a new baby?! Aj McLean and his wife, hair and makeup artist Rochelle McLean welcomed a new baby girl! The new baby girl is their second kid to their four-year-old daughter Ava. Aj said “Having two baby girls is a dream come true and we couldn’t be any more proud or excited to welcome Lyric Dean McLean into the world and into our family.” OMGOSSIPERS how much are you gushing over Aj’s love for his two baby girls?!