He now has 77 goals joining City in January 2017.
We sat down with Gabriel and asked him to discuss his celebrations - and some other classic City moments down the years.
What's the story behind his phone celebration? What did he think of Vincent Kompany's passionate derby scenes? And what did it feel like to bring up 100 Premier League points and turn City into Centrurions?
Watch the video above for the answers!
CITY+ is our content subscription service, which is available on all our digital platforms - mancity.com, Man City app and Smart TV.
It provides access to a host of CityTV documentaries, as well as full match replays of our first team and women’s sides and selected EDS and Academy games.
Fans can sign up to a 30-day free trial, after which CITY+ is just £1.99GBP / month.
You can find out more and sign up, HERE.