When it comes to Idina Menzel, we just can't 'let it go.'

The Frozen songstress (a.k.a. Adele Dazeem) presented Best Song at the Academy Awards in Romona Keveza and took a moment to introduce her co-presenter, Mr. Glom Gazingo (a.k.a. John Travolta). Revenge is chic! 

See her full look in our Celebrity section and watch her take the stage here: