"Good for You" is a song by American singer Selena Gomez, from her second studio album Revival (2015). It features vocals by American rapper ASAP Rocky, and was written by both alongside Julia Michaels, Justin Tranter, Nolan Lambroza, and Nick Monson, being produced by the latter two. Originally, the track was conceived by the writers in 45 minutes, during a session booked by the latter. Then, Gomez received the song through the trio's A&R and was entirely involved in its creative session, writing additional lyrics, helping to develop it as a representation of her process of self-realization, her confidence as a young woman, and her feelings of vulnerability. After it was reworked by Lambroza, she sent the song to Rocky, who added new instruments and co-produced it with his frequent collab