Time to fire up the Justin Bieber/Selena Gomez rumor mill ... because Selena was spotted returning home yesterday after hanging out allllll night with the Biebs.

The on-again/off-again (to the infinity power) couple hasn't actually been seen together in some time ... and we're told this is the first time the two have seen each other in a month.

Read more: http://www.tmz.com/2013/02/03/selena-gomez-justin-bieber-photo/#ixzz2JrhY2gSd
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