Tia Mowry-Hardrict's Former Co-Star Asks About 'The Gum Wall'
Description:From our OK! Google+ Hangout with Tia Mowry-Hardrict, we got a surprise question for her from former 'Sister, Sister' co-star Marques Houston. He asks her about "the gum wall" and see what she has to say about the memories.(2:06)