Things are heating up for Hollywood's newest 'It' couple!
Blake Lively and Ryan Reynolds were seen shacking up this weekend in Boston -- and Ryan's rumored new girlfriend found a cute way to wish him a Happy 35th Birthday yesterday.
The 24-year-old "Gossip Girl" star wrapped her adorable Maltipoo Penny up with ribbon and balloons in front of his trailer on the set of "R.I.P.D.," which Blake was spotted hiding out in earlier that day.
The new pairing comes off of Blake's split with Leonardo DiCaprio, who she dated over the summer.
Not a bad rebound, right?