The mystery woman Justin Bieber was spotted getting cozy with on Tuesday night is Abby Champion's sister, Baskin Champion.
Bieber and the Sports Illustrated swimsuit model attended Craig David's concert in Los Angeles together. The singer was seen with his arm wrapped around her waist during one song, and she was spotted dancing up on him throughout the show.
Baskin was likely introduced to Bieber through her sister Abby who is dating his good friend Patrick Schwarzenegger.
Source: Daily Mail