Justin Bieber's birthday continues: Megan Mullally sings to him obviously
It completely makes tons of sense.
Mullally explained that she wrote a song for Bieber. "I write one for him every year," she confessed. "It's just, this is the first time it's ever been on TV. I worked really hard on it."
Actually, it was "Fever"... with a few tweaks. Later, Ellen brought Justin a cake... and his mom, grandmother, and grandfather.
Watch the video below, unless you're particularly prone to bouts of second-hand embarrassment, in which case we wouldn't recommend it.