Bart's smile was so big that it might as well have taken over the bottom half of his face. He turned just a little red, but it was okay because Kara liked him, and said she wanted to be his girlfriend. Bart had a girlfriend. A Supergirlfriend.
Yeah. It was awesome.
Not really knowing what was supposed to come back, Bart looked around for inspiration before a light bulb suddenly went off in his head. He pulled the smiley face snap bracelet off his wrist and carefully snapped it on Kara's instead.