CLAY Aiken, the runner-up on Season 2 of American Idol, has shocked fans after appearing on Celebrity Family Feud with his teenage son. The singer, who lost to Ruben Studdard during the 2003 season of the competition series, appeared on Tuesday's episode of the Family Feud spinoff. Clay , 45, played alongside his mom, Faye, his brother, Brett, his son, Parker, and Parker's mother, Jaymes.

The family went up against another American Idol runner-up, Katherine McPhee , who played with her husband, David Foster. However, the two teams had mixed family members, as Jaymes on Clay's team is David's sister. When Clay introduced his family, he revealed that his 15-year-old son was making his television debut.

Read More on Clay Aiken The teenager was seen wearing a striped polo shirt with a white collar and had a full head of curly hair. TIME FLIES Before the competition, host Steve Harvey , 67, approached the teenager and asked, "Parker, what's up?" Steve went on to joke that Parker would have "all the girls at the school" once the episode aired. Later on in the episode, Parker gave a winning answer when he said a woman wouldn't want to bring her "work husband" to the "club.

" Most read in Game shows Steve gave Parker a fist bump and said that the teenager was "gonna be somethin'." After an Instagram post with Clay and Parker was shared on Wednesday, fans noted how "old" they felt seeing the American Idol star with his grown-up son. "Omg I feel so old [shocked face]! His kid is 15?!" o.