If you enjoyed the movie She's the Man, The Last True Poets of the Sea is also based on Shakespeare's Twelfth Night!
Darius the Great Is Not Okay is another book I can't stop recommending-- especially if you struggle with mental health. It will make you feel *seen*.
Elizabeth Acevedo won the Printz Award last year for her book The Poet X. It's hard to reach that same level of expectation, but With the Fire on High does it!
Sandhya Menon is one of my favorite rom-com YA authors! She continually writes great characters and the romance is always fresh and new!