ALBAWABA - An inappropriate comment made by Barbadian pop singer Rihanna in 2010 about Justin Bieber recently resurfaced by users on X (formerly known as Twitter) sparking debate across the platform about other celebrities who treated young Justin Bieber weirdly on and off camera. Rihanna's 2010 tweet said, "Justin Bieber just flashed me his abs in the middle of a restaurant! Wow! He actually had a lil 6 pack! Sexy ...