Blake Lively is allegedly already moving on... to the delectable Ryan Reynolds, who she was rumoured to be hooking up with earlier in the year! She recently split from the dreamy Leo DiCaprio. Hands up, who's a bit jealous of Blake?!)

According to US magazine (via celebuzz.com) Ryan popped onto the Gossip Girl set to visit his bubbly beau and a source told the mag that;  

They hugged and then got in a car together. They became good friends on the set [of 'Green Lantern']. Now they're both single and trying it out. They're seeing each other casually."

We think they'd make one smoking hot couple!