It helped, hearing Blaine say they would be okay. He'd been the one saying it all day, saying it like he believed it even though he didn't. Everyone else needed to hear it, so he'd said it, and he'd needed them to think it was real. Even if Blaine was just doing the same thing, it helped. It was someone pretending or believing right alongside him. Plus it was Blaine.
"I love you too," he murmured, kissing him again, and then twice more just because he was already so close. He kept a hold of him, kissing his forehead. "So much, Blaine. I just... I really, really love you."