Welcome back, Upper East Siders! After a long, dry Summer, we're finally back in action with all the drama you could ask for in the third season opener of Gossip Girl.

The paparazzi were all over Serena as she returned to NYC from her season abroad, and we got a glimpse into how Blair and Chuck's love life evolved over the break. Juicy much? Find out how many juicy tech bits you can remember from last night's episode in this quiz!

Photos courtesy of The CW