Which Red Velvet members boast 'golden networking'?  Meaning, which ones have a lot of celebrity friends and the like.  This was one of the many questions the group was asked during their 'Kim Chang Ryul's Old School' guest appearance on March 21.

Wendy revealed that Seulgi and Yeri boasted 'golden networking,' with Kim Chang Ryul asking the latter, "Among the celebrities, with whom are you the closest?"  She replied, "Actress Kim Sae Ron."

She showed just how close they were by continuing, "It was my birthday recently, and Kim Sae Ron came with cake and present to have a birthday party [with me]."  Seulgi then added, "I get along closely with most of the celebrities who are my age.