Product Placement Blog ➞ Applications & SoftwareVenmo App in Gossip Girl S01E09 “Blackberry Narcissus” (2021)November 25, 2021 Sergey TV Show Hi! On Thursday, November 25, I watched a TV Show and product placement was spotted: Venmo App in Gossip Girl S01E09 “Blackberry Narcissus” (2021).