'Big Bang Theory' Star Johnny Galecki Goes Head-to-Head With Kaley Cuoco in Birthday Tribute to His 'Gorgeous Fake Wife' (Photo)

Johnny Galecki really put the squeeze on Kaley Cuoco for his “Big Bang Theory” co-star’s birthday. Galecki, who plays Cuoco’s onscreen husband on the CBS sitcom, reached out via Instagram to share an embrace with Cuoco on Friday, as the actress turned 33. “@kaleycuoco Happy Birthday, my gorgeous fake wife,” Galecki wrote, punctuating the sentiment with a heart symbol. Also Read: 'Big Bang Theory' Star Jim Parsons Spoils Kaley Cuoco's Birthday Surprise With Wicked Instagram Prank (Pho...