What is Lay Zhang?
{{family name hatnote|[[Zhang (surname)|Zhang]]|lang=Chinese}} {{Use dmy dates|date=October 2021}} {{Infobox person | name = Lay Zhang | image = Lay at Busan International Film Festival Opening Ceremony on October 4, 2018 (2).png | alt = | caption = Zhang in October 2018 | birth_name = Zhang Jiashuai | birth_date = {{Birth date and age|1991|10|7|df=y}} | birth_place = [[Changsha]], [[Hunan]], China | occupation = {{hlist|Rapper|singer|songwriter|record producer|dancer|actor|CEO}} | height = 177 cm | yearsactive = 1998–2006<br />2012–present | net_worth = | module = {{Infobox musical artist | embed = yes | genre = {{hlist|[[C-pop]]|[[Hip hop music|hip-hop]]|[[K-pop]]|[[Contemporary R&B|R&B]]|[[Electronic dance music|EDM]]}} | instruments = Vocals | label = {{hlist|[[SM Entertainment|SM]]|Zhang Yixing Studio|Chromosome Entertainment Group}} | associated_acts = {{hlist|[[Exo]]|[[Exo|Exo-M]]|[[SM Town]]|[[SM Town|SM the Performance]]}} | website = {{URL|lay.smtown.com}} (2020 archieved)<br /> [https://m.smtown.com/search?keyword=%EB%A0%88%EC%9D%B4&star_idx=97 Lay] }} | module2 = {{Infobox Chinese | child = yes | t = 張藝興 | s = 张艺兴 | p = Zhāng Yìxīng | altname = Birth name | t2 = 張加帥 | s2 = 张加帅 | p2 = Zhāng Jiāshuài | order = st }} | signature = }} '''Zhāng Yìxīng''' ([[hangul]]: 장이씽; [[hanja]]: 张艺兴; born in [[Changsha]] on October 7, 1991) better known by his stage name '''Lay''' ([[hangul]]: 레이) is a Chinese [[rapper]], [[singer]], [[songwriter]], [[dancer]] and [[actor]]. He became known after participating in a television program called ''Star Academy'' in 2005. He joined in [[EXO]] on January 2012, as main dancer, lead vocalist, sub rapper and visual member. In September of 2015, he published his autobiography, titled ''Standing Firm At 24'', beating records of book sold more in its pre-sale.<ref>{{cite web|url=http://entertain