Joey Graceffa & Meghan Camarena are on the Amazing Race Season 24 All Stars! I just clipped out the parts you saw them in. This is episode 1.
Episode 2: youtube.com/watch?v=dre5ZecU5PI
Episode 3: youtu.be/DdgWR_dUZ8Q
Joey Graceffa: youtube.com/joeygraceffa
Meghan Camarena: youtube.com/strawburry17