Grown Up (Chinese: 成人礼), is the third studio album by Singaporean duo, By2.

[1] The album, which was released one month after By2's 18th birthday, follows the concept of them growing up, having passed their 18th birthday.

[2] Following the release of the album, "Grown Up" was an immediate success, taking first place on Taiwan's music chart, "G-Music", and other various music charts in mainland China.

[3] The album was responsible for 18 percent of all album sales in Taiwan during the week of April 9 to April 15 and was also the highest selling album for the same week for all Mandarin language album sales, with about 33 percent sales.

This 2010s pop album-related article is a stub.