"17 Again" is a 2009 comedy movie that tells the story of a 37-year-old man named Mike who is given the chance to correct the mistakes of his past when he is miraculously transformed into a teenager. The movie stars Zac Efron, Leslie Mann, and Thomas Lennon.

To watch "17 Again," it is available for streaming on various platforms such as Netflix, Amazon Prime Video, and HBO Max. It is also available on Roku.