Courtesy of Dimitrios Kambouris/Getty Images for Celebrity Charades
Just last night they played celebrity charades at a benefit for the LAByrinth Theater Company in NYC. "They were on the same team," a source tells us. "They hi-fived when the game started. At one point, everyone was dancing to 'Dancing Queen' and Amanda and Justin started dancing really close. They couldn't take their eyes off each other."
The lovebirds were first linked together in August when US Weekly reported they started "going on date-like activities" after being longtime friends.
Also spotted out and about…